| #121 | Applicationes Mathematicae. -- Warszawa : Instytut matematyczny PAN, 1993-. -- ISSN 1233-7234 print. -- ISSN 1730-6280 online |
| #122 | Applications of Mathematics. -- Praha : Matematický ústav Akademie věd ČR, 1991-. -- ISSN 0862-7940 print. -- ISSN 1572-9109 online |
| #123 | Applied categorical structures. -- Dordrecht : Kluwer Academic Publishers, 1993-. -- ISSN 0927-2852 print. -- ISSN 1572-9095 online |
| #124 | Applied mathematics and computation. -- New York : Elsevier, 1975-. -- ISSN 0096-3003 print. -- ISSN 1873-5649 online |
| #125 | Applied mathematics and optimization. -- New York : Springer, 1974-. -- ISSN 0095-4616 print. -- ISSN 1432-0606 online |
| #126 | Applied mechanics reviews : An International Review Journal in the Engineering Science. -- New York : American Society of Mechanical Engineers, 1948-. -- ISSN 0003-6900 |
| #127 | Applied numerical mathematics. -- Amsterdam : North-Holland, 1985-. -- ISSN 0168-9274 print. -- ISSN 1873-5460 online |
| #128 | Applied scientific research : An international journal of the appllications of fluid dynamics. -- Dordrecht : Kluwer Academic Publishers, 1966-1998. -- ISSN 0003-6994 |
| #129 | Archiv der Mathematik. -- Basel : Birkhäuser, 1948-. -- ISSN 0003-889X print. -- ISSN 1420-8938 online |
| #130 | Archiv für mathematische Logik und Grundlagenforschung. -- Stuttgart : Kohlhammer, 1950-1987. -- ISSN 0003-9268 |