| Bolyai Prize | C5ERMP5BNG | topic | open | Wikipedia Bolyai Prize, Wikidata Q572685 |
| Bolyai, Farkas | WTZ0XC347F | topic | open | Wikipedia List of Hungarian mathematicians#E8CV |
| Bolyai, János | GFV8S847Z8 | topic | open | Wikipedia List of Hungarian mathematicians#CNO9 |
| Bolyai–Gerwien theorem | F371HTX5ZM | statement | open | Wikipedia List of theorems#5SHL |
| Bolyai–Lobachevskian geometry | JEHZY5X57V | definition | open | Wikipedia Glossary of areas of mathematics#D28B |
| Bolza problem | E6XR6G771R | problem | open | Wikidata Q4183824, MathWorld BolzaProblem |
| Bolza surface | 8SC3N5TYZT | definition | open | Wikipedia List of curves#KJUV |
| Bolza surface | BGEBGB5ZSB | definition | open | Wikipedia Bolza surface, Wikidata Q3505269 |
| Bolza surface | J1RKXFHA3S | definition | open | Wikipedia List of mathematical shapes#XMTV, Wikipedia List of differential geometry topics#3RAX |
| Bolzano | 48TM535W68 | definition | open | Wikipedia Glossary of real and complex analysis#R437 |
| Bolzano | E9SD7GTBB7 | unknown | open | Wikipedia List of places with numeric names#UDIJ |
| Bolzano Circle | FW38ARV22F | unknown | open | Wikipedia Bernard Bolzano#VGOI |
| Bolzano's intermediate value theorem | 29BFA18X44 | statement | open | lebl_ra ch-contfunc.tex#IVT:thm |
| Bolzano's intermediate value theorem | MPZ97Y04G8 | concept | open | lebl_ra index/2.3.2/bolzano-s-intermediate-value-theorem |
| Bolzano's theorem | EGF2BGJZ26 | statement | open | Wikipedia List of theorems#RWT3 |
| Bolzano's theorem | HNCN03SEFS | statement | open | Wikidata Q137767193, MathWorld BolzanosTheorem |
| Bolzano's theorem | PFP6NSN3PJ | concept | open | lebl_ra index/2.3.2/bolzano-s-theorem |
| Bolzano--Weierstrass | R262R49856 | statement | open | lebl_ra ch-seq-ser.tex#thm:bwseq |
| Bolzano--Weierstrass theorem | PAWD5QMJ6V | concept | open | lebl_ra index/10.3.3/bolzano-weierstrass-theorem |
| Bolzano-Weierstra\ss | WQ0Y9SHKAX | statement | open | napkin tex/topology/compactness.tex#thm:fakeBW |
| Bolzano–Cauchy theorem | AC5D3WRA9T | statement | open | Wikipedia List of things named after Augustin-Louis Cauchy#2WG3 |
| Bolzano–Weierstrass theorem | 26Z1BYTQMD | statement | open | Wikipedia List of theorems#HJQ1 |
| Bolzano–Weierstrass theorem | 596BWBKXXK | statement | open | Wikipedia Least-upper-bound property#DHR0 |
| Bolzano–Weierstrass theorem | T4T5K9QGPH | statement | open | Wikipedia List of mathematical proofs#R92C |
| Bolzano–Weierstrass theorem | TDVPAHHHND | statement | open | Wikipedia Completeness of the real numbers#LF8Z |
| Bolzano–Weierstrass theorem | YE728JVGT7 | statement | node (a node has the same Wikidata item as the row) | mathlib_1000 Q468391, Mathlib tendsto_subseq_of_frequently_bounded, Mathlib tendsto_subseq_of_bounded, Wikidata Q468391, mathlib_undergrad Single Variable Real Analysis > Topology of R > Bolzano-Weierstrass theorem, thousand_plus Q468391, Wikipedia Bolzano–Weierstrass theorem, EoM Bolzano-weierstrass_theorem, MathWorld Bolzano-WeierstrassTheorem |
| Bolzano–Weierstrass theorem | ZERRG7SG1X | statement | open | Wikipedia List of real analysis topics#71QZ |
| Bomba | 372632BYK6 | definition | open | Wikipedia Bomba (cryptography), Wikidata Q1654691 |
| Bombe | ENZT7PHCG2 | definition | open | Wikipedia Bombe, Wikidata Q480476 |
| Bombieri inequality | P6CQ8ZTQWA | statement | open | Wikipedia Bombieri norm#U5HD |
| Bombieri norm | W9S7TJ9ZEG | definition | open | Wikidata Q4940677, MathWorld BombieriNorm, Wikipedia Bombieri norm |
| Bombieri's theorem | 400SZFYEZ7 | statement | open | Wikipedia List of theorems#5E4Z |
| Bombieri's theorem | NXGEPWHW7K | statement | open | Wikipedia Schneider–Lang theorem#4FOQ |
| Bombieri--Giusti Lemma | M4V4W0TD2S | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08434#EU66 |
| Bombieri–Friedlander–Iwaniec theorem | JMTMM8WKE5 | statement | open | Wikipedia List of theorems#RVEC |
| Bombieri–Lang conjecture | S8DRY9Q90N | conjecture | open | Wikipedia Bombieri–Lang conjecture, Wikidata Q65088644 |
| Bombieri–Lang conjecture | VTRMZ0P0HV | conjecture | open | Wikipedia List of unsolved problems in mathematics#7ZC0 |
| Bombieri–Vinogradov theorem | K6Y3JNK40E | statement | open | Wikidata Q2612539, MathWorld BombierisTheorem, Wikipedia Bombieri–Vinogradov theorem |
| Bonahon--Otal , Lecuire | 4KJZS6AWHN | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.29450#54CQ |
| Bonahon--Otal, Lecuire, Dular--Schlenker | R399GH2A9Z | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.29450#JQDM |
| Bonato--Gordinowicz--Pra{\l}at | JSZMQQNVD9 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.02390#SC2E |
| Bonaventura Cavalieri | CMSBTYXBE1 | topic | open | Wikipedia Bonaventura Cavalieri, Wikidata Q214544 |
| Bonaventura Cavalieri | NP8KYG4QM7 | topic | open | Wikipedia List of Italian mathematicians#CLL5, Wikipedia List of Italian mathematicians#MZBK |
| bond | EG66GAVA5C | definition | open | Wikipedia Glossary of graph theory#4VSZ |
| Bond convexity | P5KETW5SBF | unknown | open | Wikipedia List of convexity topics#AUR8 |
| Bond floor after failures | P9JPNXJ95F | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.22301#VH1U |
| Bond percolation | M5JQ3VW9XR | unknown | open | Wikipedia Percolation theory#BUCV |
| bond percolation | NMS7XXBPTE | unknown | open | Wikidata Q121335541, MathWorld BondPercolation |
| Bondage number | 68H9P307PW | definition | open | Wikipedia List of unsolved problems in mathematics#JECP |
| Bondage number | CGRCC3ZPPY | definition | open | Wikipedia Bondage number, Wikidata Q18205611 |
| Bondareva–Shapley theorem | B62FVM01TG | statement | open | mathlib_1000 Q4941364, Wikidata Q4941364, thousand_plus Q4941364, Wikipedia Bondareva–Shapley theorem |
| Bondareva–Shapley theorem | PP640W8H56 | statement | open | Wikipedia List of theorems#1W56 |
| Bondi accretion | 9NX5SERDEY | definition | open | Wikipedia Bondi accretion, Wikidata Q4941412 |
| Bondi energy | DA2ATJA8TP | unknown | open | Wikipedia Mass in general relativity#YZZT |
| Bondi–Hoyle–Lyttleton accretion | 68T1B19P5D | definition | open | Wikipedia Bondi–Hoyle–Lyttleton accretion, Wikidata Q135399734 |
| Bondi–Metzner–Sachs group | 6KDHY0QVAV | definition | open | Wikipedia Bondi–Metzner–Sachs group, Wikidata Q28456647 |
| Bondy's theorem | 96EEXHMMNA | statement | open | mathlib_1000 Q3443426, Wikidata Q3443426, thousand_plus Q3443426, Wikipedia Bondy's theorem |
| Bondy's theorem | WMEQQT91KX | statement | open | Wikipedia List of theorems#4M9X |
| Bondy–Chvátal theorem | G34HV4TWEV | statement | open | Wikipedia Hamiltonian path#HUD2 |
| Bondy–Chvátal theorem | JR6RMFZ44W | definition | open | Wikipedia List of theorems#59I3 |
| Bondy–Chvátal Theorem (1976) | 5PMV08P9W5 | statement | open | Wikipedia Hamiltonian path#IKJJ |
| Boneh–Franklin scheme | KWH49TJRRW | definition | open | Wikipedia Boneh–Franklin scheme, Wikidata Q4941711 |
| Bonferroni correction | DKZQVAYRG6 | definition | open | Wikipedia List of statistics articles#M3TR |
| Bonferroni correction | XRM0VXC2FR | definition | open | Wikidata Q385989, MathWorld BonferroniCorrection, Wikipedia Bonferroni correction |
| Bonferroni inequalities | Z9DWF1XZ09 | statement | open | Wikipedia List of statistics articles#KR5Q |
| Bonferroni, Carlo Emilio | 6M668EB858 | topic | open | Wikipedia List of statisticians#8OI9 |
| Bonisoli's theorem | YQ0FQFXW32 | statement | open | Wikipedia Linear code#7F04 |
| Bonita V. Saunders | BCHS2FJQDS | topic | open | Wikipedia Bonita V. Saunders, Wikidata Q16945860 |
| Bonne projection | N54KQ70J1B | unknown | open | Wikidata Q2630681, MathWorld BonneProjection |
| Bonnesen's inequality | 5Z0A80ZB67 | statement | open | Wikipedia Bonnesen's inequality, Wikidata Q4942198 |
| Bonnesen's inequality | SP30RQV644 | statement | open | Wikipedia List of inequalities#9ORD |
| Bonnet theorem | B920DQ3FNC | statement | open | Wikipedia List of theorems#YXE0 |
| Bonnet theorem | QAFG0NFZ15 | statement | open | mathlib_1000 Q4942215, Wikidata Q4942215, thousand_plus Q4942215, Wikipedia Bonnet theorem |
| Bonnet's theorem | 1QQQ2155YG | statement | open | Wikipedia Bonnet's theorem, Wikidata Q16844382 |
| Bonnet's theorem | B3N0X8DHK7 | statement | open | Wikipedia Locally nilpotent derivation#CD28 |
| Bonnet's theorem | PW7E2BS4Q6 | statement | open | Wikipedia Bonnet theorem#37B0 |
| Bonnie Averbach | C8R4E03S48 | topic | open | Wikipedia Bonnie Averbach, Wikidata Q110920293 |
| Bonnie Berger | 32RAMNP7DH | topic | open | Wikipedia List of people by Erdős number#797R, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#39RJ |
| Bonnie Berger | BB778W22FT | topic | open | Wikipedia Bonnie Berger, Wikidata Q18808526 |
| Bonnie Ghosh-Dastidar | 5Z6DMMBCSC | unknown | open | Wikipedia List of fellows of the American Statistical Association#CR98 |
| Bonnie Gold | 9GYMB9SC55 | topic | open | Wikipedia Bonnie Gold, Wikidata Q53408495 |
| Bonnie Litwiller | 5TGAK5C7KZ | topic | open | Wikipedia Bonnie Litwiller, Wikidata Q108120588 |
| Bonnie Ray | 27ED43BP85 | topic | open | Wikipedia List of fellows of the American Statistical Association#JBIT |
| Bonnie Ray | 9VNYF18N9M | topic | open | Wikipedia Bonnie Ray, Wikidata Q102292362 |
| Bonnie Stewart | F4RPWY9ESD | unknown | open | Wikipedia List of people by Erdős number#7DJA |
| Bonnor–Ebert mass | 8EGR88PF5B | definition | open | Wikipedia Bonnor–Ebert mass, Wikidata Q4942478 |
| Bonse's inequality | 326GXDWQSH | statement | open | Wikipedia List of inequalities#4RJ3 |
| Bonse's inequality | TD1CXP0NDG | statement | open | Wikipedia Bonse's inequality, Wikidata Q892869 |
| Bonus Lemma | 8B1A4X6H0Q | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2212.05398#CPDI |
| Bony–Brezis theorem | 32D8ARGQEP | statement | open | Wikipedia Bony–Brezis theorem, Wikidata Q17003600 |
| Book | JV95HPS9HH | definition | open | Wikipedia Book (graph theory), Wikidata Q4942925 |
| book | RAXVEB2XYA | definition | open | Wikipedia Glossary of graph theory#ZPXK |
| book | W5YKTH8WZ1 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q571, ProofWiki Book:Books |
| Book cipher | DJ0Z534M44 | definition | open | Wikipedia Book cipher, Wikidata Q997683 |
| Book embedding | P4JVSF8H1A | definition | open | Wikipedia Book embedding, Wikidata Q4942980 |
| Book II. On Propositions | 6RRWSHEWJE | statement | open | Wikipedia Sum of Logic#FIS5 |
| Book of Lemmas | BH6ZN14WQF | statement | open | Wikipedia Book of Lemmas, Wikidata Q997754 |
| Book of logarithms | 8ZPJJPQBJR | unknown | open | Wikipedia Mathematical table#B4UW |
| Book of the Depiction of the Earth | MVTY9MMFQW | unknown | open | Wikipedia Al-Khwarizmi#AKGT |
| Book on the Measurement of Plane and Spherical Figures | XKKZ8DXAM1 | definition | open | Wikipedia Book on the Measurement of Plane and Spherical Figures, Wikidata Q118903169 |