| Richard M. Dudley | QFV4WNQAGZ | topic | open | Wikipedia Richard M. Dudley, Wikidata Q10556141 |
| Richard M. Dudley | QXB6DKWCG5 | topic | open | Wikipedia List of mathematical probabilists#Z7LD |
| Richard M. Dudley | WMDDC1BA67 | topic | open | Wikipedia List of people by Erdős number#QJ5G, Wikipedia List of fellows of the American Statistical Association#R4NF |
| Richard M. Karp | 3WPPZADN8K | topic | open | Wikipedia Richard M. Karp, Wikidata Q92612 |
| Richard M. Karp | 5VK9201C4H | topic | open | Wikipedia List of people by Erdős number#YAVS |
| Richard M. Pollack | KA5PJZ169H | topic | open | Wikipedia Richard M. Pollack, Wikidata Q7328468 |
| Richard M. Scammon | VT92X81Q0Z | unknown | open | Wikipedia List of fellows of the American Statistical Association#59IL |
| Richard M. Schoen | JZKJJ1GNJ2 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#IV5X |
| Richard Mansfield Dudley | K85RDM4SV9 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#NEF8 |
| Richard Maunder | TP1XP5JESY | topic | open | Wikipedia Richard Maunder, Wikidata Q25805831 |
| Richard McGehee | T303ES6JCT | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#BBV1 |
| Richard McKelvey | 75V5SNDFV9 | unknown | open | Wikipedia List of people by Erdős number#VN6R |
| Richard Melrose | FPTJGY6QWA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2150196, nLab Richard Melrose |
| Richard Melvin Schoen | WMNWPTYCNH | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ITQE |
| Richard Meyer | 1PGB5MBMTZ | topic | open | Wikipedia Richard Meyer (mathematician), Wikidata Q11113418 |
| Richard Meyer | G339M7B15W | topic | open | Wikipedia List of German mathematicians#JKL3 |
| Richard Milton Martin | AZ2P2CJYGZ | topic | open | Wikipedia List of logicians#ASOJ |
| Richard Milton Martin | G10MMQD66Y | topic | open | Wikipedia Richard Milton Martin, Wikidata Q7327829 |
| Richard Montague | 44GYH8B3CS | topic | open | Wikipedia List of people by Erdős number#S6J2 |
| Richard Montague | AC5QVD0578 | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q536528, nLab Richard Montague, Wikipedia Richard Montague |
| Richard Montague | KRXM254JM6 | topic | open | Wikipedia List of University of California, Los Angeles people#T0FD |
| Richard Montague | SRBS9Z88W4 | topic | open | Wikipedia List of logicians#5CZH |
| Richard Montgomery | 3KZ2D2CG5R | topic | open | Wikipedia Richard Montgomery (mathematician), Wikidata Q128802952 |
| Richard Neapolitan | A2SQ2BVKVG | topic | open | Wikipedia Richard Neapolitan, Wikidata Q51233605 |
| Richard Nickl | 34E6X6B1ZX | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#M9GL |
| Richard Nickl | BVXYFPY0MW | topic | open | Wikipedia Richard Nickl, Wikidata Q47498773 |
| Richard Norwood | WQYSVQWR1S | topic | open | Wikipedia Richard Norwood, Wikidata Q7328100 |
| Richard P. Brent | 5WHD6AX89Z | unknown | open | Wikipedia List of people by Erdős number#PTIR |
| Richard P. Brent | 8EA6F16J43 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q93042, ProofWiki Mathematician:Richard_Peirce_Brent |
| Richard P. Stanley | 8GNXMRCRXC | topic | open | Wikipedia List of people by Erdős number#FJT7, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Q0K4, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WJEW |
| Richard P. Stanley | ZNBKN3EMXA | topic | open | Wikipedia Richard P. Stanley, Wikidata Q936610 |
| Richard Palais | ARER6XYMSK | topic | open | Wikipedia List of people by Erdős number#EQBZ |
| Richard Palais | BN6Q0RKFY7 | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q2150338, nLab Richard Palais, Wikipedia Richard Palais |
| Richard Pendlebury | GY7YG5XP2T | topic | open | Wikipedia Richard Pendlebury, Wikidata Q7328350 |
| Richard Pink | MZEKVSDXHZ | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WO9Y |
| Richard Pollack | H2N8QXFBWT | topic | open | Wikipedia List of people by Erdős number#75WA |
| Richard Price | W2ZFEXWFT1 | unknown | open | Wikipedia List of actuaries#FFFY |
| Richard Proto | 47SKP77405 | topic | open | Wikipedia Richard Proto, Wikidata Q29855873 |
| Richard Rado | BRWQ721HHW | topic | open | Wikipedia List of people by Erdős number#Q6MZ, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#73RD, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#TNG2 |
| Richard Rado | M0ND7TNFKP | topic | open | Wikipedia List of Jewish mathematicians#C36M |
| Richard Rado | PTMZX5STH1 | topic | open | Wikipedia Richard Rado, Wikidata Q77515 |
| Richard Riordan | 3T42GFMVJX | unknown | open | Wikipedia List of University of California, Los Angeles people#AZZG |
| Richard Routley | D7MPWSPHGF | topic | open | Wikipedia List of logicians#KO7N |
| Richard Rufus of Cornwall | AP00MQWB2E | topic | open | Wikipedia Richard Rufus of Cornwall, Wikidata Q2038445 |
| Richard Ruggles | RRDM3H4K2K | unknown | open | Wikipedia List of fellows of the American Statistical Association#MCS8 |
| Richard Rusczyk | A7V14EV04R | topic | open | Wikipedia Richard Rusczyk, Wikidata Q7328783 |
| Richard S. Ellis | QVN8MJ6WGZ | topic | open | Wikipedia Richard S. Ellis, Wikidata Q36883343 |
| Richard S. Hamilton | 9DTJ34B01R | topic | open | Wikipedia List of geometers#TSAS |
| Richard S. Hamilton | DHR86GJKXD | topic | open | Wikipedia Richard S. Hamilton, Wikidata Q239904 |
| Richard S. Hamilton | GGEHEV582N | topic | open | Wikipedia List of people by Erdős number#9MGF, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#4DYY, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#EJ29 |
| Richard S. Pierce | 6A4QWE0E0P | topic | open | Wikipedia Richard S. Pierce, Wikidata Q83297549 |
| Richard S. Varga | FWKNA7M9C5 | topic | open | Wikipedia List of operator splitting topics#FFDC |
| Richard S. Varga | HVWNSJT2Q9 | topic | open | Wikipedia Richard S. Varga, Wikidata Q822832 |
| Richard S. Varga | JM3SMZVZCJ | topic | open | Wikipedia List of people by Erdős number#8WO7, Wikipedia List of numerical analysis topics#TEH2 |
| Richard S. Ward | 5DDV0PZAES | topic | open | Wikipedia Richard S. Ward, Wikidata Q1425984 |
| Richard Samworth | GV8C0E2BRT | topic | open | Wikipedia List of fellows of the American Statistical Association#3P80 |
| Richard Samworth | H7Q2VZ6M1D | topic | open | Wikipedia Richard Samworth, Wikidata Q7328875 |
| Richard Schelp | C0VM4Y02WW | topic | open | Wikipedia List of people by Erdős number#KD8U |
| Richard Schelp | S1AR403FJY | topic | open | Wikipedia Richard Schelp, Wikidata Q7328913 |
| Richard Schoen | BC23761R09 | unknown | open | Wikipedia List of contributors to general relativity#FQAC |
| Richard Schoen | MR16DM0DFY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q455610, nLab Richard Schoen |
| Richard Schoen | ZM6VNTEH76 | unknown | open | Wikipedia List of people by Erdős number#NVME, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#MWUG |
| Richard Schroeppel | AXQCQM7W5X | topic | open | Wikipedia Richard Schroeppel, Wikidata Q2150561 |
| Richard Schroeppel | ZMXGCS1NMH | topic | open | Wikipedia List of people by Erdős number#S3NU |
| Richard Schwartz | 698Q81TH53 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#IWSI, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ZIRC |
| Richard Schwartz | 87FVQD6BHT | unknown | open | Wikipedia List of Jewish mathematicians#NI95 |
| Richard Schwartz | J05R4W5CNM | topic | open | Wikipedia Richard Schwartz (mathematician), Wikidata Q3893370 |
| Richard Sheldon Palais | FV7SDR8R4Y | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#9GZS |
| Richard Shore | AB2MBB6TPN | topic | open | Wikipedia List of people by Erdős number#RHEC |
| Richard Shore | GCG2RTTVP8 | topic | open | Wikipedia Richard Shore, Wikidata Q763124 |
| Richard Shute | MNY8D2TWZH | topic | open | Wikipedia Richard Shute, Wikidata Q7329036 |
| Richard Skemp | JXC4VZNRPW | topic | open | Wikipedia Richard Skemp, Wikidata Q102122795 |
| Richard Statman | 81FWW2A07R | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q7329230, nLab Richard Statman |
| Richard Swan | ST6Q3C2DZE | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q371523, nLab Richard Swan, Wikipedia Richard Swan |
| Richard Swan | XZCMC522R6 | topic | open | Wikipedia List of people by Erdős number#07LA |
| Richard Swineshead | 7BKC1ABDF7 | topic | open | Wikipedia List of logicians#X9WD |
| Richard Swineshead | 813CQF00JT | topic | open | Wikipedia Richard Swineshead, Wikidata Q967356 |
| Richard Sylvan | 87V0AD52VE | topic | open | Wikipedia Richard Sylvan, Wikidata Q7329328 |
| Richard Sylvan | FM7C5E5FQM | topic | open | Wikipedia List of logicians#XNP7 |
| Richard Taylor | 5JR42789FD | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q712170, nLab Richard Taylor, Wikipedia Richard Taylor (mathematician) |
| Richard Taylor | 7EFFV9EZA8 | topic | open | Wikipedia List of people by Erdős number#FUDM, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#0UNU, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#8ANQ |
| Richard Taylor | MGN48XHCZX | topic | open | Wikipedia List of publications in mathematics#ESS4 |
| Richard Teng | XS826ZMZH4 | topic | open | Wikipedia Richard Teng, Wikidata Q116858313 |
| Richard Thacker Morris | ZSJNQGH48R | unknown | open | Wikipedia List of University of California, Los Angeles people#U5WC |
| Richard the Sophister | R6WJN62CFZ | topic | open | Wikipedia List of logicians#DT7G |
| Richard Thomas | 34V4HHWRYS | topic | open | Wikipedia Richard Thomas (mathematician), Wikidata Q203314 |
| Richard Thomas | K9M5AP3M6J | topic | open | Wikipedia List of people by Erdős number#QCGU, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#F43F |
| Richard Timothy Durrett | EW2W0NDYS8 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Q5ND |
| Richard Townsend | X7KYT4XHER | topic | open | Wikipedia Richard Townsend (mathematician), Wikidata Q18593432 |
| Richard Tweedie | 38BKGAH1B4 | unknown | open | Wikipedia List of fellows of the American Statistical Association#QC8S |
| Richard V. Andree | P3DSX0VYZE | topic | open | Wikipedia Richard V. Andree, Wikidata Q7329619 |
| Richard V. Kadison | 7P6BD1Z8TE | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#EJEK |
| Richard V. Southwell | 140AKA1GRW | topic | open | Wikipedia Richard V. Southwell, Wikidata Q551129 |
| Richard von Mises | 4H1A472VTR | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q84292, EoM Mises,_Richard_von, Wikipedia Richard von Mises |
| Richard von Mises | 96JBYBFDTG | topic | open | Wikipedia List of Jewish mathematicians#OEDA |
| Richard von Mises | KC79NDHZRB | topic | open | Wikipedia List of people by Erdős number#TSTY, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#53HC |
| Richard von Mises | NYK67JZ46V | topic | open | Wikipedia List of mathematical probabilists#2C43 |
| Richard von Mises Prize | TGY0WC6V2E | definition | open | Wikipedia Richard von Mises Prize, Wikidata Q55631680 |
| Richard W. Cottle | QTEH6VC4TJ | topic | open | Wikipedia Richard W. Cottle, Wikidata Q15842363 |
| Richard Weber | C95WX0TGYW | topic | open | Wikipedia Richard Weber (mathematician), Wikidata Q7329863 |