| Definition | RE9B6QZPGB | definition | open | Wikipedia Direct image functor#VLN3 |
| Definition | REM8GP42EK | definition | open | Wikipedia Moore plane#OYP7 |
| Definition | RETRKQ6WFG | definition | open | Wikipedia Force-free magnetic field#UCXG |
| Definition | RF3Q3SGFS1 | definition | open | Wikipedia Normal form for free groups and free product of groups#HWRP |
| Definition | RF6GS3XA09 | definition | open | Wikipedia Solvable group#NJ3R |
| Definition | RF7WAXE7KV | definition | open | Wikipedia Meshedness coefficient#OPL8 |
| Definition | RFCKB814R0 | definition | open | Wikipedia Harshad number#APVD |
| Definition | RFNYNES5AJ | definition | open | Wikipedia Thermal contact conductance#YBMY |
| Definition | RFXSXZK78M | definition | open | Wikipedia Lie algebra extension#W2GF |
| Definition | RG5RMY5MV1 | definition | open | Wikipedia Theorema Egregium#WRK2 |
| Definition | RGB14E5123 | definition | open | Wikipedia Dominance order#PH9X |
| Definition | RGCFR4JSSJ | definition | open | Wikipedia Kronecker product#ETQR |
| Definition | RGN0K74JVN | definition | open | Wikipedia Field trace#1PVN |
| Definition | RGN852EBR8 | definition | open | Wikipedia Space-filling curve#NRJM |
| Definition | RGZFNGNB9E | definition | open | Wikipedia Supergolden ratio#DV0J |
| Definition | RH13CMYMD2 | definition | open | Wikipedia Exact sequence#1FCG |
| Definition | RHC92BBZYW | definition | open | Wikipedia Automorphic factor#MO0P |
| Definition | RHF79CR620 | definition | open | Wikipedia Shannon wavelet#3QWN |
| definition | RHNY4HRTWR | definition | open | Wikipedia Glossary of logic#4PPL |
| Definition | RK62X5KREK | definition | open | Wikipedia Pseudo-Zernike polynomials#QJ07 |
| Definition | RKAWP4WBWY | definition | open | Wikipedia Lambert summation#626W |
| Definition | RKHBNHP98C | definition | open | Wikipedia Arithmetic group#S0LW |
| Definition | RKNKQNVVJ3 | definition | open | Wikipedia Evasive Boolean function#I8GB |
| Definition | RKYZG8W8XV | definition | open | Wikipedia Morse–Smale system#UBVN |
| Definition | RKZV3Q4SBE | definition | open | Wikipedia Ziegler spectrum#AGRZ |
| Definition | RM4C5RKCM9 | definition | open | Wikipedia Wrapped exponential distribution#34UY |
| Definition | RMMW1BAEPT | definition | open | Wikipedia Infinitesimal generator (stochastic processes)#13P1 |
| Definition | RMVGRRF3NZ | definition | open | Wikipedia Generalized Fourier series#8KRE |
| Definition | RMW19ZRT3Z | definition | open | Wikipedia Split interval#I8KL |
| Definition | RN1HHAP9JZ | definition | open | Wikipedia Orbifold#OUTB |
| Definition | RN7G1Z80RT | definition | open | Wikipedia Graham's number#P5CV |
| Definition | RNKG7K98NX | definition | open | Wikipedia PPP (complexity)#PTF5 |
| Definition | RNRH8VXNQE | definition | open | Wikipedia Conditional variance#BRFE |
| Definition | RPJ1K0C6XK | definition | open | Wikipedia Discriminant of an algebraic number field#YA09 |
| Definition | RPTP3KTC84 | definition | open | Wikipedia Pontryagin product#QBEV |
| Definition | RQ4F3241EM | definition | open | Wikipedia Repunit#I1QY |
| Definition | RQM85Z95TJ | definition | open | Wikipedia Coding theory#FHWR |
| Definition | RQTPDXT9R7 | definition | open | Wikipedia Subdivision bifiltration#I0HF |
| Definition | RR03M8E8JT | definition | open | Wikipedia Flag algebra#I20W |
| Definition | RR211DW6X9 | definition | open | Wikipedia Fisher consistency#00JA |
| Definition | RR750X54KJ | definition | open | Wikipedia Taylor series#U008 |
| Definition | RR76G3QGPK | definition | open | Wikipedia Schur functor#33KZ |
| Definition | RSGWY2VP45 | definition | open | Wikipedia Lexis ratio#CML1 |
| Definition | RSTZEJ921Y | definition | open | Wikipedia *-autonomous category#64IK |
| Definition | RSZZSJW91F | definition | open | Wikipedia Gröbner basis#201J |
| Definition | RT2EFE4JZY | definition | open | Wikipedia Dendroidal set#ZN88 |
| Definition | RT42TJMHK3 | definition | open | Wikipedia Priestley space#IZ2Y |
| Definition | RT9D2VVDWT | definition | open | Wikipedia Daniell integral#NARJ |
| Definition | RTGTJAWG10 | definition | open | Wikipedia Time Warp Edit Distance#ZK8C |
| Definition | RTNMMVC23J | definition | open | Wikipedia Davis distribution#U5SG |
| Definition | RVDGRPYFME | definition | open | Wikipedia Integral curve#0EP5 |
| Definition | RVRWNFH4TH | definition | open | Wikipedia Independent and identically distributed random variables#46SP |
| Definition | RVTH0NB9PD | definition | open | Wikipedia Complex torus#AYUS |
| Definition | RW1J66894C | definition | open | Wikipedia Negative pedal curve#OXBX |
| Definition | RW3HAAFVQP | definition | open | Wikipedia Cartesian oval#KKB8 |
| Definition | RWTTNPYZMY | definition | open | Wikipedia Abstract elementary class#298U |
| Definition | RWYQG6F2KH | definition | open | Wikipedia Neyman Type A distribution#V8O7 |
| Definition | RXA3DKH2J4 | definition | open | Wikipedia Helly metric#Y5RX |
| Definition | RY7QN754SS | definition | open | Wikipedia Fréchet mean#W017 |
| Definition | RY9G3JMRB0 | definition | open | Wikipedia Surface code#I5TD |
| Definition | RYADCAX926 | definition | open | Wikipedia Dihedral group#DSGZ |
| Definition | RZ460VNDP2 | definition | open | Wikipedia Porous set#LX5E |
| Definition | RZDGDGBNM8 | definition | open | Wikipedia Helmholtz decomposition#9UVT |
| Definition | RZE4HM4EF5 | definition | open | Wikipedia Character group#2YGO |
| Definition | RZJPQRBPG1 | definition | open | Wikipedia K-convex function#Z055 |
| Definition | RZZT9A3077 | definition | open | Wikipedia Explained sum of squares#TYS8 |
| Definition | S00CGV0G93 | definition | open | Wikipedia Necklace ring#OP2O |
| Definition | S0HEGMJ7X0 | definition | open | Wikipedia Computable ordinal#42OP |
| Definition | S124EBTVHA | definition | open | Wikipedia Image (mathematics)#9BG9 |
| Definition | S18WXET78B | definition | open | Wikipedia List of set identities and relations#HAS3 |
| Definition | S20BECVZHZ | definition | open | Wikipedia Fractional Laplacian#0D3K |
| Definition | S2JZXJ2QPJ | definition | open | Wikipedia Blum axioms#SVDG |
| Definition | S2Y6HXFHZT | definition | open | Wikipedia Codensity monad#IS4H |
| Definition | S343K6NS0E | definition | open | Wikipedia Fresnel number#E97H |
| Definition | S388Z0Z943 | definition | open | Wikipedia Linear system#4YN6 |
| Definition | S3EADCD1CB | definition | open | Wikipedia Maass wave form#BKIG |
| Definition | S3PJNB7R39 | definition | open | Wikipedia Estimand#SLOT |
| Definition | S423KMDQCY | definition | open | Wikipedia Principal homogeneous space#USLY |
| Definition | S49T885AVT | definition | open | Wikipedia Star product#23BU |
| Definition | S4K9SQ902S | definition | open | Wikipedia Closed category#Y578 |
| Definition | S5GZC1JDX2 | definition | open | Wikipedia Péclet number#7JPI |
| Definition | S5TTT1Y7Z0 | definition | open | Wikipedia Series acceleration#OZOO |
| Definition | S62ZTXZ67Z | definition | open | Wikipedia S transform#P7N2 |
| Definition | S66TP9N96B | definition | open | Wikipedia Affine transformation#802U |
| Definition | S6KWDNBP33 | definition | open | Wikipedia Torsor (algebraic geometry)#QV1B |
| Definition | S6MH0BTESC | definition | open | Wikipedia Hodges–Lehmann estimator#JAD7 |
| Definition | S7VV8EK8XC | definition | open | Wikipedia Derived category#00W0 |
| Definition | S7XE0ZNND4 | definition | open | Wikipedia Laguerre's method#TS27 |
| Definition | S8080T96WJ | definition | open | Wikipedia Signal magnitude area#VAXE |
| Definition | S81JJB52A1 | definition | open | Wikipedia Multiplicative sequence#6GYM |
| Definition | S8KPKSBN8D | definition | open | Wikipedia Singular trace#6ZHA |
| Definition | S8YB0MQKPT | definition | open | Wikipedia Functional-theoretic algebra#IO11 |
| Definition | S998E7K7MG | definition | open | Wikipedia Sturmian word#NDSC |
| Definition | S9EM43VKV8 | definition | open | Wikipedia Fourier–Bessel series#Z2PQ |
| Definition | S9F555SQ9P | definition | open | Wikipedia Nisnevich topology#7JGN |
| Definition | S9G7NJNR4M | definition | open | Wikipedia Radon transform#IMDJ |
| Definition | S9HJXP13GR | definition | open | Wikipedia Quotient space (linear algebra)#K9A7 |
| Definition | SA0ZB6YGS8 | definition | open | Wikipedia Isbell duality#EYS7 |
| Definition | SA3AMBV2Y9 | definition | open | Wikipedia Adele ring#JGTI |
| Definition | SA60BA0AWM | definition | open | Wikipedia Partial Euler Product#ZVM2 |