| #191 | Bulletin of Mathematical Sciences. -- Basel : Springer, 2011-. -- ISSN 1664-3607 |
| #192 | The bulletin of symbolic logic. -- Champaign : Association for Symbolic Logic, 1995-. -- ISSN 1079-8986 print. -- ISSN 1943-5894 online |
| #193 | Bulletin of the American Mathematical Society. -- New York : Published for the Society by Macmillan & Co., 1894-1978. -- ISSN 0002-9904 print. -- ISSN 1936-881X online |
| #194 | Bulletin of the Australian Mathematical Society. -- Cambridge : Cambridge University Press, 1969-. -- ISSN 0004-9727 print. -- ISSN 1755-1633 online |
| #195 | Bulletin of the Belgian Mathematical Society Simon Stevin. -- Louvain-la-Neuve : Institut Mathématique, 1994-. -- ISSN 1370-1444 |
| #196 | Bulletin of the Calcutta Mathematical Society. -- Calcutta : Calcutta Mathematical Society, 1909-. -- ISSN 0008-0659 |
| #197 | Bulletin of the European Association for Theoretical Computer Science. -- Leiden : European Association for Theoretical Computer Science, 1976-. -- ISSN 0252-9742 |
| #198 | Bulletin of the Georgia Academy of Science. -- Athens : Georgia Academy of Science, 1943-. -- ISSN 0016-8114 |
| #199 | Bulletin of the Institute of Mathematics, Academia sinica. -- Taipei : Institute of Mathematics, 1973-. -- ISSN 0304-9825 |
| #200 | Bulletin of the London Mathematical Society. -- London : C.F. Hodgson & Son, 1969-. -- ISSN 0024-6093 print. -- ISSN 1469-2120 online |