| Definition | QNXPC08G59 | definition | open | Wikipedia Positive-definite kernel#IK4I |
| Definition | QPFE7RC5BP | definition | open | Wikipedia Riemann's differential equation#DK2D |
| Definition | QQ2C4G656N | definition | open | Wikipedia Liberal paradox#PIT4 |
| Definition | QQ5KA482KC | definition | open | Wikipedia Hahn polynomials#I5ZZ |
| Definition | QQ9AW74VKM | definition | open | Wikipedia Tschuprow's T#EAAS |
| Definition | QR2VNZA1MJ | definition | open | Wikipedia Minimax estimator#U3S4 |
| Definition | QR3ZH83C2K | definition | open | Wikipedia Minimum rank of a graph#V27V |
| Definition | QR71F6X83X | definition | open | Wikipedia Uncertainty coefficient#DKYZ |
| Definition | QRWHDE3XPQ | definition | open | Wikipedia System of imprimitivity#JNMF |
| Definition | QS102NVGA2 | definition | open | Wikipedia Telescoping (mathematics)#2T64 |
| Definition | QS612YC21D | definition | open | Wikipedia Exceptional character#XHFU |
| Definition | QSDX4Y0K32 | definition | open | Wikipedia Hasse derivative#RNGR |
| Definition | QSKHDKJXAX | definition | open | Wikipedia Moore–Penrose inverse#38Z8 |
| Definition | QSKV0CDC6R | definition | open | Wikipedia Line of greatest slope#7GT5 |
| Definition | QSM8D6ENMD | definition | open | Wikipedia Product category#FKZ8 |
| Definition | QSW8NHDYH0 | definition | open | Wikipedia Hyperbolic space#Y8OF |
| Definition | QT3GFFRX30 | definition | open | Wikipedia Splitting field#TU8N |
| Definition | QT7YNP6J9T | definition | open | Wikipedia Octonion#IGLU |
| Definition | QTV97Q8GVV | definition | open | Wikipedia Qualitative variation#134G |
| Definition | QTWAQNMTBQ | definition | open | Wikipedia Models of DNA evolution#VBGV |
| Definition | QTWHSXY3ZY | definition | open | Wikipedia APX#RS9E |
| Definition | QV2D35XPZA | definition | open | Wikipedia Coherent topology#HV4W |
| Definition | QV6NGMKE9S | definition | open | Wikipedia Polar sine#IMO2 |
| Definition | QV7HD24CG6 | definition | open | Wikipedia Binomial number#6ZER |
| Definition | QVTC3H10X1 | definition | open | Wikipedia Quantifier shift#LJSO |
| Definition | QW210XQ9MJ | definition | open | Wikipedia Graphoid#X0KB |
| Definition | QW71K2N0DR | definition | open | Wikipedia Rotor (mathematics)#2QZL |
| Definition | QW8G25F062 | definition | open | Wikipedia Brahmagupta polynomials#VUUN |
| Definition | QWAGG77K08 | definition | open | Wikipedia Membership function (mathematics)#5J3R |
| Definition | QWG14E9V9Y | definition | open | Wikipedia Hypograph (mathematics)#TG40 |
| Definition | QWKFHVF1CA | definition | open | Wikipedia Conditional entropy#S50E |
| Definition | QXA02M2PHB | definition | open | Wikipedia Urysohn universal space#8LB6 |
| Definition | QXBSW4XRZP | definition | open | Wikipedia J-homomorphism#DZAC |
| Definition | QXH1MCY1NJ | definition | open | Wikipedia Critical exponent of a word#5QCK |
| Definition | QY63KHR11R | definition | open | Wikipedia Poynting's theorem#FR1P |
| Definition | QYN1G6ZX5T | definition | open | Wikipedia Bochner–Riesz mean#7B1I |
| Definition | QYP257SZY4 | definition | open | Wikipedia Ancestral graph#BWX4 |
| Definition | QZ1WS7A4VB | definition | open | Wikipedia Complex reflection group#M1KA |
| Definition | QZ90XK6DC1 | definition | open | Wikipedia Subbase#MTHD |
| Definition | QZJV8QBWB3 | definition | open | Wikipedia Reinhardt cardinal#RLJ8 |
| Definition | R0327P9S1P | definition | open | Wikipedia Affine q-Krawtchouk polynomials#A589 |
| Definition | R06YDASJ1T | definition | open | Wikipedia Minimal ideal#BNXS |
| Definition | R0PV5Y9GKP | definition | open | Wikipedia Marshall–Olkin exponential distribution#S3FK |
| Definition | R14NJ4X3K3 | definition | open | Wikipedia Convolution#HRXF |
| Definition | R17NVD6HRS | definition | open | Wikipedia Chief series#BTP9 |
| Definition | R1CTWV92R3 | definition | open | Wikipedia Freudenthal algebra#7SO7 |
| Definition | R1FG07F2HP | definition | open | Wikipedia Fredholm determinant#3B3B |
| Definition | R1PRP6375Z | definition | open | Wikipedia Ordered weighted averaging#6PWA |
| Definition | R1QQYZ2DQC | definition | open | Wikipedia Subnormal number#RQSB |
| Definition | R1XJHQRXXY | definition | open | Wikipedia Hyperbolic partial differential equation#ELIW |
| Definition | R1XVX6X83E | definition | open | Wikipedia Caputo fractional derivative#QXOR |
| Definition | R2P69G4BBF | definition | open | Wikipedia Rathjen's psi function#QE3G |
| Definition | R2RCY6G1FD | definition | open | Wikipedia Cylindric numbering#HTUU |
| Definition | R30NE49M1F | definition | open | Wikipedia Right group#13VG |
| Definition | R32ASTMSQ0 | definition | open | Wikipedia Grashof number#T7U6 |
| Definition | R32CFB8VPV | definition | open | Wikipedia Concave function#CMN6 |
| Definition | R32DNHA6MW | definition | open | Wikipedia PP (complexity)#LGQR |
| Definition | R3W4P4ABPJ | definition | open | Wikipedia Linear combination#ID1Q |
| Definition | R40H6BKDDN | definition | open | Wikipedia Prime element#4H5Y |
| Definition | R41KTTHVVJ | definition | open | Wikipedia Thurston norm#87QV |
| Definition | R49R4MGYCE | definition | open | Wikipedia Bruhat order#6F5S |
| Definition | R4BHK9NWP0 | definition | open | Wikipedia Partial residual plot#SOOE |
| Definition | R4P5EVMJRP | definition | open | Wikipedia Maximal independent set#CUDI |
| Definition | R4S9F1JFZX | definition | open | Wikipedia Fibonacci word fractal#B9LT |
| Definition | R4VY2KZ2GX | definition | open | Wikipedia Semialgebraic space#BID1 |
| Definition | R4XWP3R1BW | definition | open | Wikipedia Bicoherence#E5OX |
| Definition | R5G98MW8RA | definition | open | Wikipedia Vector autoregression#WH8Y |
| Definition | R6235SQ96V | definition | open | Wikipedia Composition of relations#VSNO |
| Definition | R6CP60PG2E | definition | open | Wikipedia Biordered set#XAPK |
| Definition | R6YPETS17Y | definition | open | Wikipedia Fréchet filter#F1O2 |
| Definition | R7AQY8B6MK | definition | open | Wikipedia Cauchy space#824X |
| Definition | R7AWKEXN83 | definition | open | Wikipedia Puig subgroup#SW3G |
| Definition | R7EF6FWAJT | definition | open | Wikipedia Lie bialgebroid#ABIK |
| Definition | R7JCW66N95 | definition | open | Wikipedia Rook polynomial#DNHN |
| Definition | R84WR5P2V7 | definition | open | Wikipedia P-compact group#5ENV |
| Definition | R8EYT4BYSD | definition | open | Wikipedia Generalized mean#IOUB |
| Definition | R8KRYNPZWH | definition | open | Wikipedia Matrix coefficient#CFK2 |
| Definition | R8XAJ6E4KG | definition | open | Wikipedia Dyadic derivative#0UIS |
| Definition | R99XM1E5K5 | definition | open | Wikipedia Riemann integral#TYU8 |
| Definition | R9CX2JSS8Z | definition | open | Wikipedia Medcouple#M8WE |
| Definition | R9KKHWPFVT | definition | open | Wikipedia Unit propagation#6LZS |
| Definition | R9PN3K9X4M | definition | open | Wikipedia Delta-convergence#5O7S |
| Definition | R9XPGNTX45 | definition | open | Wikipedia Mahler volume#6VNA |
| Definition | RAA4Q9T3B7 | definition | open | Wikipedia Inner product space#TGHS |
| Definition | RAGA7H5G9F | definition | open | Wikipedia Near-field (mathematics)#4CGC |
| Definition | RAJA4Y64TB | definition | open | Wikipedia Average crossing number#N7GK |
| Definition | RAJJBFD8CF | definition | open | Wikipedia Cardinality#7MST |
| Definition | RB05S0Y6PW | definition | open | Wikipedia Cross-entropy#KK02 |
| Definition | RB4HRRCDY0 | definition | open | Wikipedia Discrete Fourier transform over a ring#TSHI |
| Definition | RBE9JBGNHP | definition | open | Wikipedia ELSV formula#1V2P |
| Definition | RBG8439FWP | definition | open | Wikipedia Continuous wavelet transform#V387 |
| Definition | RBJY3M4XTD | definition | open | Wikipedia Partial cyclic order#2149 |
| Definition | RBS50VE4XP | definition | open | Wikipedia Normal probability plot#55FE |
| Definition | RCMB1A0QAR | definition | open | Wikipedia W-algebra#JWXY |
| Definition | RCPNNRSYYG | definition | open | Wikipedia Pseudoholomorphic curve#RZW1 |
| Definition | RCQSY58YH8 | definition | open | Wikipedia Zero-sum game#NY40 |
| Definition | RD60WP1AX0 | definition | open | Wikipedia Data stream clustering#ZVI1 |
| Definition | RDED4ET5K2 | definition | open | Wikipedia Sub-probability measure#8M5X |
| Definition | RDM85FMJX2 | definition | open | Wikipedia Progressively measurable process#JQCJ |
| Definition | RE7AH7EMTT | definition | open | Wikipedia Real hyperelliptic curve#PL4C |