Wikipedia articles in scope, R
1948 articles, on 2 pages. Each title links to the article on Wikipedia. Refer to Wikipedia scope for the signals and the rules.
| Article | Signals | Class | Rule |
|---|---|---|---|
| Robert V. Kohn | S1,S8,S9 | Start | strong |
| Robert W. Brooks | S1,S8,S9 | C | strong |
| Robert Wald | S1,S3,S5,S8 | B | strong |
| Robert Wallace (minister) | S1 | Start | strong |
| Robert Wedderburn (statistician) | S1,S2,S8,S9 | Start | strong |
| Robert William Genese | S1,S8 | Stub | strong |
| Robert Wood (mathematician) | S1 | Start | strong |
| Robert Woodhouse | S1,S9 | C | strong |
| Robert Zimmer | S1,S8,S9 | Start | strong |
| Robert Zink | S1 | Stub | strong |
| Roberta Frances Johnson | S1 | Start | strong |
| Roberto Bachi | S2,S8 | Start | strong |
| Roberto Conti (mathematician) | S1,S8,S9 | Start | strong |
| Roberto Longo (mathematician) | S1,S5,S8,S9 | Start | strong |
| Roberto Marcolongo | S1,S8,S9 | Stub | strong |
| Roberto Markarian | S1 | Stub | strong |
| Roberts's triangle theorem | S1,S5,S6,S9 | C | strong |
| Robertson graph | S1,S5,S6,S8 | Start | strong |
| Robertson–Seymour theorem | S1,S3,S4,S5,S6,S8,S9 | B | strong |
| Robin boundary condition | S1,S4,S5,S6,S8,S9 | Start | strong |
| Robin Cockett | S1,S3,S5 | Start | strong |
| Robin Gandy | S1,S2,S9 | Start | strong |
| Robin Hartshorne | S1,S5,S8,S9 | Stub | strong |
| Robin Neumayer | S1 | Start | strong |
| Robin Plackett | S2,S8,S9 | Stub | strong |
| Robin Sibson | S1,S9 | Stub | strong |
| Robin Thomas (mathematician) | S1,S8,S9 | Stub | strong |
| Robin Wilson (mathematician) | S1,S8,S9 | Start | strong |
| Robinson arithmetic | S1,S4,S5,S6,S8 | Start | strong |
| Robinson's joint consistency theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Robinson–Foulds metric | S4,S6 | strong | |
| Robinson–Schensted correspondence | S1,S4,S5,S6,S9 | Start | strong |
| Robinson–Schensted–Knuth correspondence | S1,S4,S5,S6,S9 | Start | strong |
| Robion Kirby | S1,S5,S8,S9 | Start | strong |
| Robust Bayesian analysis | S2,S8,S9 | Start | strong |
| Robust control | S3,S4,S6 | Start | strong |
| Robust fuzzy programming | S1,S6 | Start | strong |
| Robust geometric computation | S1,S3,S6,S8 | Stub | strong |
| Robust measures of scale | S2,S9 | Start | strong |
| Robust optimization | S2,S4,S6,S8,S9 | C | strong |
| Robust principal component analysis | S1,S2,S6 | C | strong |
| Robust regression | S2,S3,S5,S8 | B | strong |
| Robust Regression and Outlier Detection | S2,S9 | B | strong |
| Robust statistics | S2,S4,S5,S8,S9 | Start | strong |
| ROCA vulnerability | S2,S6 | Start | strong |
| Roche limit | S3,S4,S5 | C | strong |
| Roche lobe | S4 | strong | |
| Rock (geology) | S4 | strong | |
| Rocket City Math League | S1,S8 | Stub | strong |
| Rocq | S1,S5,S6,S8,S9 | C | strong |
| Rod calculus | S5,S6,S8,S9 | S6 near | |
| Rod Downey | S1,S8,S9 | Start | strong |
| Rod group | S1,S3,S6 | Stub | strong |
| Roderick Chisholm | S2 | C | strong |
| Roderick J. A. Little | S2,S8,S9 | C | strong |
| Roderick Melnik | S1 | Start | strong |
| Rodger's method | S1,S2 | Start | strong |
| Rodion Kuzmin | S1,S5,S8,S9 | Start | strong |
| Rodney Hill | S1 | Start | strong |
| Rodolfo Benini | S2 | Start | strong |
| Rodolphe Radau | S1,S8 | Stub | strong |
| Rodrigo Bañuelos | S1 | Start | strong |
| Rodrigues | S4 | strong | |
| Rodrigues' formula | S1,S5,S6,S8 | B | strong |
| Rodrigues' rotation formula | S1,S5,S6,S9 | B | strong |
| Roe solver | S3,S4,S6,S8 | Start | strong |
| Roemer model of political competition | S6 | S6 near | |
| Rogemar Mamon | S1 | C | strong |
| Roger Apéry | S1,S4,S8,S9 | Start | strong |
| Roger Bacon | S2,S9 | B | strong |
| Roger Bivand | S2 | Start | strong |
| Roger C. Alperin | S1,S9 | Start | strong |
| Roger Collingwood | S1 | Stub | strong |
| Roger Cotes | S1,S8,S9 | Start | strong |
| Roger D. Nussbaum | S1,S9 | Stub | strong |
| Roger Dingledine | S2,S3 | Start | strong |
| Roger Godement | S1,S5,S8,S9 | Start | strong |
| Roger Guesnerie | S1,S2,S9 | Stub | strong |
| Roger Heath-Brown | S1,S8,S9 | Start | strong |
| Roger Horn | S1,S8,S9 | Start | strong |
| Roger J-B Wets | S1,S2,S9 | C | strong |
| Roger Jones (mathematician) | S1,S8 | Start | strong |
| Roger Maddux | S1,S8,S9 | Stub | strong |
| Roger Mead | S2 | Stub | strong |
| Roger Millsap | S2,S6 | Start | strong |
| Roger Paman | S1 | Start | strong |
| Roger Penrose | S1,S3,S5,S6,S8,S9 | B | strong |
| Roger Steare | S2 | Start | strong |
| Roger Thatcher | S1,S2 | Start | strong |
| Roger Wolcott Richardson | S1,S9 | Start | strong |
| Rogers polynomials | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Rogers–Ramanujan continued fraction | S1,S4,S5,S6,S8,S9 | C | strong |
| Rogers–Ramanujan identities | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Rogers–Szegő polynomials | S1,S5,S6,S8 | Stub | strong |
| Rokhlin | S4 | strong | |
| Rokhlin lemma | S1,S4,S5,S6 | C | strong |
| Rokhlin's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Roko's basilisk | S2,S6 | strong | |
| Roland Andrew Sweet | S1 | Start | strong |
| Roland Bulirsch | S1,S8,S9 | Start | strong |
| Roland Carl Backhouse | S1,S9 | Stub | strong |
| Roland Dobrushin | S1,S3,S8,S9 | Stub | strong |
| Roland Fraïssé | S1,S2,S9 | Stub | strong |
| Roland Glowinski | S1,S8,S9 | Stub | strong |
| Roland P. Falkner | S2,S8 | Start | strong |
| Roland Richardson | S1 | Start | strong |
| Roland Speicher | S1,S8,S9 | Stub | strong |
| Roland Sprague | S1,S8,S9 | Stub | strong |
| Roland Weitzenböck | S1,S8,S9 | C | strong |
| Rolandas Pavilionis | S2 | Stub | strong |
| Rolando Chuaqui | S1,S9 | Start | strong |
| Rolf Noskwith | S2 | Start | strong |
| Rolf Rannacher | S1,S8 | Stub | strong |
| Rolf Schneider | S1,S8,S9 | Stub | strong |
| Rolf Schock | S2 | Start | strong |
| Rolin Wavre | S1,S8 | Stub | strong |
| Rolle | S4 | strong | |
| Rolle's theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Rolling | S3,S4,S6 | Start | strong |
| Rolph Ludwig Edward Schwarzenberger | S1,S8,S9 | Stub | strong |
| Rom Harré | S2 | C | strong |
| Rom Varshamov | S1 | Start | strong |
| Romain Glèlè Kakaï | S1 | C | strong |
| Roman abacus | S1,S9 | C | strong |
| Roman Bezrukavnikov | S1,S5,S8,S9 | Stub | strong |
| Roman Mikhaylov | S1 | C | strong |
| Roman numerals | S1,S5,S6,S8,S9 | C | strong |
| Roman Sikorski | S1,S8,S9 | Stub | strong |
| Roman surface | S1,S5,S8 | C | strong |
| Romanas Januškevičius | S1 | Start | strong |
| Romanas Plečkaitis | S2 | Stub | strong |
| Romane Clark | S2 | Stub | strong |
| Romanian Master of Mathematics and Sciences | S1,S8 | Stub | strong |
| Romanian Mathematical Society | S1,S8,S9 | Stub | strong |
| Romanian Statistical Yearbook | S2 | Start | strong |
| Romano Scozzafava | S1 | Start | strong |
| Romanov's theorem | S1,S5,S6,S8 | Start | strong |
| Romanovski polynomials | S1,S6,S9 | Start | strong |
| Romberg | S4 | strong | |
| Romberg's method | S1,S5,S6,S8 | C | strong |
| Ron Aharoni | S1,S6,S8,S9 | Stub | strong |
| Ron Donagi | S1,S5,S8,S9 | Start | strong |
| Ron Doney | S1 | Start | strong |
| Ron Goldman (mathematician) | S1 | Stub | strong |
| Ron Larson | S1,S8,S9 | C | strong |
| Rona Gurkewitz | S1,S3,S8,S9 | Start | strong |
| Ronald Brown (mathematician) | S1,S8,S9 | Start | strong |
| Ronald C. Read | S1,S8,S9 | Start | strong |
| Ronald Coifman | S1,S8,S9 | Stub | strong |
| Ronald Cramer | S2,S8 | Stub | strong |
| Ronald DeVore | S1,S8,S9 | Start | strong |
| Ronald Does | S1,S8,S9 | Stub | strong |
| Ronald Fedkiw | S1,S3 | GA | strong |
| Ronald Fintushel | S1,S8,S9 | Stub | strong |
| Ronald Fisher | S1,S2,S5,S6,S8,S9 | B | strong |
| Ronald Fisher bibliography | S2,S6,S9 | C | strong |
| Ronald G. Douglas | S1,S8,S9 | Stub | strong |
| Ronald Gould (mathematician) | S1,S8,S9 | Stub | strong |
| Ronald Graham | S1,S3,S5,S6,S8,S9 | GA | strong |
| Ronald J. Stern | S1,S8,S9 | Start | strong |
| Ronald Jensen | S2,S8,S9 | Start | strong |
| Ronald L. Iman | S1,S2,S8,S9 | Stub | strong |
| Ronald Loui | S1,S3 | Start | strong |
| Ronald M. Foster | S1,S8,S9 | Stub | strong |
| Ronald Rousseau | S1 | Start | strong |
| Ronald Solomon | S1,S8,S9 | Stub | strong |
| Ronen Eldan | S1,S8,S9 | Start | strong |
| Ronghui Xu | S2,S8 | Start | strong |
| Rongwei Fu | S2,S8 | Stub | strong |
| Ronny Hadani | S1,S3 | Start | strong |
| Rook polynomial | S1,S5,S6,S8,S9 | C | strong |
| Rook's graph | S1,S5,S6,S9 | GA | strong |
| Room square | S1,S5,S6,S9 | Start | strong |
| Root Cause Analysis Solver Engine | S2,S5 | Start | strong |
| Root certificate | S2 | Start | strong |
| Root datum | S1,S4,S6,S8,S9 | Start | strong |
| Root locus analysis | S3,S4,S5,S6 | Start | strong |
| Root mean square | S2,S3,S5,S6,S8,S9 | C | strong |
| Root mean square deviation | S2,S5,S9 | Start | strong |
| Root mean square deviation of atomic positions | S2,S6 | Start | strong |
| Root of unity | S1,S4,S5,S6,S8,S9 | B | strong |
| Root of unity modulo n | S1,S5,S6 | Start | strong |
| Root system | S1,S4,S5,S8,S9 | B | strong |
| Root test | S1,S4,S5,S6,S8 | Start | strong |
| Root-finding algorithm | S1,S3,S4,S6,S8 | C | strong |
| Rootare–Prenzlow equation | S3,S6 | Stub | S6 near |
| Rooted graph | S1,S5,S6,S8 | Stub | strong |
| Rooted product of graphs | S1,S5,S6 | Stub | strong |
| Rope-burning puzzle | S1,S6,S9 | C | strong |
| Rosa Donat | S1 | Start | strong |
| Rosa M. Miró-Roig | S1 | Start | strong |
| Rosa M. Morris | S1,S9 | GA | strong |
| Rosana Rodríguez-López | S1 | Start | strong |
| Rosati involution | S1,S6,S9 | Start | strong |
| Rose (mathematics) | S1,S5,S8 | Start | strong |
| Rose (topology) | S1,S6,S8,S9 | Start | strong |
| Rose Peltesohn | S1,S8,S9 | Start | strong |
| Rose Rand | S2,S6,S8 | C | strong |
| Rose Whelan Sedgewick | S1 | Stub | strong |
| Rosedith Sitgreaves | S2,S8 | Start | strong |
| Rosella Kanarik | S1 | C | strong |
| Roselyn E. Williams | S1 | Start | strong |
| Rosemarie Lierke | S1 | B | strong |
| Rosemary A. Bailey | S1,S2,S6,S8,S9 | Start | strong |
| Rosemary Renaut | S1 | Start | strong |
| Rosemary Roberts | S2,S8 | Stub | strong |
| Rosenau–Hyman equation | S1,S8,S9 | Start | strong |
| Rosenbrock function | S1,S5,S6,S8,S9 | Start | strong |
| Rosenbrock methods | S3,S4,S5,S6,S8 | Stub | strong |
| Rosenbrock system matrix | S1,S6 | Start | strong |
| Rose–Vinet equation of state | S1,S5 | Stub | strong |
| Ross Honsberger | S1,S6,S9 | Start | strong |
| Ross Ihaka | S2,S8 | Stub | strong |
| Ross J. Anderson | S2,S8 | C | strong |
| Ross Street | S1,S8,S9 | Stub | strong |
| Ross's conjecture | S2,S5,S6,S8 | Stub | strong |
| Rossby number | S3,S4,S5,S8,S9 | Start | strong |
| Rossby radius of deformation | S4 | strong | |
| Rossby wave | S3,S4 | Start | strong |
| Rosser's equation | S6 | S6 near | |
| Rosser's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Rosser's trick | S1,S5,S6,S8,S9 | Start | strong |
| Rossignols | S2 | Start | strong |
| Rossmo's formula | S2,S5,S6 | Start | strong |
| Ross–Littlewood paradox | S2,S6 | C | strong |
| Rost invariant | S1,S5,S6,S9 | Start | strong |
| Rostislav Grigorchuk | S1,S8,S9 | Start | strong |
| Roswitha Blind | S1,S9 | Start | strong |
| ROT13 | S2 | C | strong |
| Rota's basis conjecture | S1,S5,S6,S8,S9 | C | strong |
| Rota's conjecture | S1,S5,S6,S9 | C | strong |
| Rotating reference frame | S3,S4,S6,S8 | Start | strong |
| Rotation | S1,S3,S5,S6,S8,S9 | C | strong |
| Rotation (mathematics) | S1,S4,S5,S6,S8,S9 | C | strong |
| Rotation distance | S1,S3,S6,S9 | C | strong |
| Rotation formulations in three dimensions | S1,S5,S6,S9 | C | strong |
| Rotation matrix | S1,S4,S5,S6,S9 | B | strong |
| Rotation number | S1,S3,S4,S6,S9 | Start | strong |
| Rotation number (knot theory) | S5,S6 | S6 near | |
| Rotation of axes in two dimensions | S1,S6,S9 | B | strong |
| Rotation operator (quantum mechanics) | S1,S3,S6,S9 | C | strong |
| Rotational cryptanalysis | S2,S6 | Start | strong |
| Rotational invariance | S1,S3,S6,S8,S9 | Start | strong |
| Rotational symmetry | S1,S5,S6,S8,S9 | Start | strong |
| Rotational–vibrational coupling | S3,S6 | Start | S6 near |
| Rotations and reflections in two dimensions | S1,S5,S6,S8,S9 | Start | strong |
| Rotations in 4-dimensional Euclidean space | S1,S5,S6,S8,S9 | C | strong |
| Rota–Baxter algebra | S1,S5,S6,S8,S9 | Start | strong |
| Roth's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Roth's theorem on arithmetic progressions | S1,S5,S6,S9 | C | strong |
| Rothamsted Research | S2,S9 | C | strong |
| Rothberger space | S1,S6 | Start | strong |
| Rothe–Hagen identity | S1,S5,S6 | Stub | strong |
| Rotor (mathematics) | S1,S6,S9 | Start | strong |
| Rotor machine | S2,S8 | strong | |
| Rotunda (geometry) | S1,S5,S8 | Start | strong |
| Rouché's theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Rouché–Capelli theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| Rough number | S1,S5,S6,S9 | Stub | strong |
| Rough path | S1,S4,S6,S9 | Stub | strong |
| Rough set | S1,S5,S6,S8,S9 | B | strong |
| Roulette (curve) | S1,S5,S8 | Start | strong |
| Round (cryptography) | S2,S6 | Start | strong |
| Round function | S1,S6 | Stub | strong |
| Round number | S6,S9 | S6 near | |
| Round-off error | S1,S4,S5,S6,S8,S9 | Start | strong |
| Round-robin test | S2 | Stub | strong |
| Rounding | S1,S2,S3,S4,S5,S6,S8,S9 | C | strong |
| Roundness | S1,S6,S9 | C | strong |
| Rouse Ball Professor of Mathematics | S1,S6,S8,S9 | List | strong |
| Rousseeuw Prize for Statistics | S1,S2 | Start | strong |
| Routh's theorem | S1,S5,S8,S9 | Start | strong |
| Routhian mechanics | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Routh–Hurwitz matrix | S1,S5,S6,S9 | Start | strong |
| Routh–Hurwitz stability criterion | S1,S4,S5,S6 | C | strong |
| Routh–Hurwitz theorem | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Routing (hydrology) | S4 | strong | |
| Row and column spaces | S1,S4,S5,S6,S8,S9 | C | strong |
| Row and column vectors | S1,S5,S6,S8,S9 | Start | strong |
| Row echelon form | S1,S4,S5,S6,S8,S9 | Start | strong |
| Row equivalence | S1,S4,S5,S6,S8,S9 | Start | strong |
| Rowan Killip | S1 | Start | strong |
| Rowan Yeats | S1,S6 | Start | strong |
| Rowbottom cardinal | S1,S6,S8,S9 | Stub | strong |
| Roxana Moslehi | S2 | Start | strong |
| Roxana Vivian | S1 | Start | strong |
| Roxanne Johnson | S2 | Start | strong |
| Roy | S4 | strong | |
| Roy Adler | S1,S8,S9 | Stub | strong |
| Roy C. Geary | S1,S8,S9 | Start | strong |
| Roy Cameron (statistician) | S2 | Start | strong |
| Roy Dyckhoff | S1,S3 | C | strong |
| Royal Concierge | S2 | Stub | strong |
| Royal Dutch Mathematical Society | S1,S8,S9 | Stub | strong |
| Royal Spanish Mathematical Society | S1,S8,S9 | Start | strong |
| Royal Statistical Society | S1,S2,S8,S9 | C | strong |
| Royal Statistical Society of Belgium | S2 | Start | strong |
| Rozanne Colchester | S1 | Start | strong |
| RP (complexity) | S1,S3,S4,S5,S8 | Start | strong |
| RRQR factorization | S1,S6,S8,S9 | Stub | strong |
| RSA cryptosystem | S1,S2,S4,S5,S8 | C | strong |
| RSA Factoring Challenge | S2,S6,S9 | Start | strong |
| RSA numbers | S1,S5,S6,S9 | Start | strong |
| RSA problem | S2,S5,S6 | Start | strong |
| RSA Secret-Key Challenge | S2,S6 | strong | |
| RSA SecurID | S2 | C | strong |
| RSA Security | S2 | C | strong |
| RStudio | S2 | C | strong |
| Rubik's Cube | S1,S5,S6,S8,S9 | B | strong |
| Rubik's Cube group | S1,S5,S6,S8 | C | strong |
| Rubin causal model | S2,S4,S5,S6 | C | strong |
| Rubinstein bargaining model | S4,S5,S6 | strong | |
| Rudin's conjecture | S1,S6,S8,S9 | Stub | strong |
| Rudin–Shapiro sequence | S1,S4,S6 | Start | strong |
| Rudolf Ahlswede | S1,S8,S9 | Start | strong |
| Rudolf Benesh | S1 | Stub | strong |
| Rudolf Berghammer | S1,S8 | Start | strong |
| Rudolf Carnap | S2,S5,S6,S9 | C | strong |
| Rudolf Ernest Langer | S1,S9 | Stub | strong |
| Rudolf Fueter | S1,S8,S9 | Start | strong |
| Rudolf Gorenflo | S1,S8,S9 | Stub | strong |
| Rudolf Halin | S1,S8,S9 | Stub | strong |
| Rudolf Inzinger | S1 | Start | strong |
| Rudolf Kochendörffer | S1,S8,S9 | Start | strong |
| Rudolf Kruse | S1,S3 | Start | strong |
| Rudolf Lipschitz | S1,S8,S9 | Start | strong |
| Rudolf Rothe | S1,S9 | Start | strong |
| Rudolf Schauffler | S1,S9 | Start | strong |
| Rudolf Wille | S1,S8,S9 | Start | strong |
| Rudolph Goclenius | S2 | Start | strong |
| Rudvalis group | S1,S5,S6,S8 | Start | strong |
| Rudy Horne | S1 | C | strong |
| Ruel Vance Churchill | S1,S9 | Stub | strong |
| Ruelle zeta function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Ruffini's rule | S1,S5,S6,S8,S9 | Start | strong |
| Rufus Bowen | S1,S8,S9 | Start | strong |
| Rug plot | S2,S9 | Stub | strong |
| Ruggiero Torelli | S1,S8 | Stub | strong |
| Rui Loja Fernandes | S1,S9 | Start | strong |
| Rui Song | S2,S8 | Start | strong |
| Ruijsenaars–Schneider model | S6 | S6 near | |
| Ruin theory | S2,S4,S5,S6,S8,S9 | C | strong |
| Ruixiang Zhang | S1 | Start | strong |
| Rule 110 | S3,S4,S5,S6,S8 | Start | strong |
| Rule 184 | S1,S3,S6,S9 | GA | strong |
| Rule 90 | S1,S3,S5,S6 | GA | strong |
| Rule of division (combinatorics) | S1,S6 | Start | strong |
| Rule of inference | S1,S2,S5,S6,S8 | GA | strong |
| Rule of mixtures | S4,S6 | strong | |
| Rule of product | S1,S4,S5,S6,S9 | C | strong |
| Rule of replacement | S2,S6,S8,S9 | Stub | strong |
| Rule of Sarrus | S1,S4,S6,S9 | Start | strong |
| Rule of succession | S2,S5,S6,S8,S9 | C | strong |
| Rule of three (statistics) | S2 | Start | strong |
| Rule of twelfths | S1,S5 | C | strong |
| Rule-based machine learning | S2,S3,S6 | Stub | strong |
| Ruled join | S1,S5,S6 | Stub | strong |
| Ruled surface | S1,S4,S5,S6,S8,S9 | C | strong |
| Ruler | S5,S6,S9 | S6 near | |
| Ruler function | S1,S5,S6,S9 | Stub | strong |
| Rules extraction system family | S1,S3 | strong | |
| Rules of passage | S1,S2,S6 | Stub | strong |
| Rulkov map | S6 | S6 near | |
| Run chart | S2,S8,S9 | Start | strong |
| Run-length encoding | S1,S3,S6 | Start | strong |
| Runcic 5-cubes | S1,S5,S8,S9 | C | strong |
| Runcic 6-cubes | S1,S5,S8,S9 | Start | strong |
| Runcinated 120-cells | S1,S5,S8,S9 | Stub | strong |
| Runcinated 16-cell honeycomb | S1,S5,S6,S9 | Start | strong |
| Runcinated 24-cell honeycomb | S1,S5,S6,S9 | Start | strong |
| Runcinated 24-cells | S1,S5,S8,S9 | Stub | strong |
| Runcinated 5-cell | S1,S5,S8,S9 | Start | strong |
| Runcinated 5-cubes | S1,S5,S8,S9 | C | strong |
| Runcinated 5-orthoplexes | S1,S5,S8,S9 | Start | strong |
| Runcinated 5-simplexes | S1,S5,S8,S9 | Start | strong |
| Runcinated 7-cubes | S1,S5,S8,S9 | Start | strong |
| Runcinated tesseractic honeycomb | S1,S5,S6,S9 | Stub | strong |
| Runcinated tesseracts | S1,S5,S8,S9 | Start | strong |
| Runcitruncated tesseractic honeycomb | S1,S5,S6,S9 | Stub | strong |
| Runge's phenomenon | S1,S5,S6,S8,S9 | C | strong |
| Runge's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Runge–Kutta method (SDE) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Runge–Kutta methods | S1,S4,S5,S6,S8,S9 | C | strong |
| Runge–Kutta–Fehlberg method | S1,S4,S6,S8,S9 | Stub | strong |
| Running key cipher | S2,S6 | strong | |
| Ruochuan Liu | S1 | Start | strong |
| Rupert G. Miller | S2,S8,S9 | Start | strong |
| Rupert Lodge | S2 | Stub | strong |
| Ruppeiner geometry | S1,S2,S4,S6,S8 | Start | strong |
| Rupture field | S1,S6 | Start | strong |
| Rural hospitals theorem | S4,S5,S6 | strong | |
| Ruriko Yoshida | S1,S6,S9 | Start | strong |
| Rushbrooke inequality | S3,S4,S6,S8 | Start | strong |
| Ruslan Smelyansky | S1 | Stub | strong |
| Russel E. Caflisch | S1,S8,S9 | C | strong |
| Russell's paradox | S1,S2,S5,S8,S9 | C | strong |
| Russell's teapot | S2 | C | strong |
| Russian copulation | S2,S6 | Stub | strong |
| Russo–Dye theorem | S1,S5,S6,S9 | B | strong |
| Russo–Vallois integral | S1,S6,S8,S9 | Start | strong |
| Ruth Aaronson Bari | S1,S8,S9 | Start | strong |
| Ruth Ann Killion | S2,S8 | Stub | strong |
| Ruth Barcan Marcus | S2,S8,S9 | C | strong |
| Ruth Britto | S1,S3,S9 | Start | strong |
| Ruth Charney | S1,S8,S9 | C | strong |
| Ruth Etzioni | S2,S8 | Start | strong |
| Ruth Gentry | S1 | C | strong |
| Ruth Gregory | S1,S3 | Start | strong |
| Ruth Haas | S1,S8,S9 | Stub | strong |
| Ruth Heller (statistician) | S2 | Stub | strong |
| Ruth I. Michler | S1 | Start | strong |
| Ruth I. Michler Memorial Prize | S1,S9 | Start | strong |
| Ruth J. Williams | S1,S8,S9 | Start | strong |
| Ruth Kellerhals | S1,S9 | Start | strong |
| Ruth King (statistician) | S2 | Start | strong |
| Ruth Lawrence | S1,S8,S9 | C | strong |
| Ruth Lyttle Satter Prize in Mathematics | S1,S9 | FL | strong |
| Ruth Margaret Williams | S1 | C | strong |
| Ruth Mickey | S2 | Stub | strong |
| Ruth Moufang | S1,S8,S9 | Start | strong |
| Ruth Pfeiffer | S2,S8 | Start | strong |
| Ruth Silverman | S1,S8 | Start | strong |
| Ruth Stokes | S1 | C | strong |
| Ruthmae Sears | S1 | Start | strong |
| Ruy de Queiroz | S2,S9 | Start | strong |
| Ruziewicz problem | S1,S5,S6,S9 | Stub | strong |
| Ruzsa triangle inequality | S1,S4,S6 | Start | strong |
| Ruzsa–Szemerédi problem | S1,S5,S6,S9 | B | strong |
| RV coefficient | S1,S2 | Start | strong |
| Rvachev function | S1,S5,S6 | Stub | strong |
| Ryan Tibshirani | S2 | Start | strong |
| Rybicki Press algorithm | S1,S6 | Start | strong |
| Ryll-Nardzewski fixed-point theorem | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Ryser's conjecture | S1,S6,S8,S9 | Start | strong |
| Ryser's conjecture on circulant Hadamard matrices | S1,S6,S8,S9 | strong | |
| Ryszard Engelking | S1,S5,S8,S9 | Stub | strong |
| Ryszard Syski | S1 | Start | strong |
| Ryszard Winiarski | S1 | Start | strong |
| Rytz's construction | S1,S6,S9 | Start | strong |
| Ryu–Takayanagi conjecture | S3,S4,S5,S6,S9 | C | strong |
| Rådström's embedding theorem | S1,S6 | Start | strong |
| Rémi Abgrall | S1,S3,S8 | Start | strong |
| Rényi entropy | S1,S2,S3,S4,S5,S6 | Start | strong |
| Rózsa Péter | S1,S3,S8,S9 | C | strong |
| Rössler attractor | S3,S4,S5,S6,S8 | B | strong |
| Rüdiger Thiele | S1,S9 | Start | strong |
| Rüdiger Valk | S1,S8,S9 | Stub | strong |
| Rūsiņš Mārtiņš Freivalds | S1,S3 | Start | strong |