| #771 | Studia scientiarum mathematicarum Hungarica. -- Budapest : Akadémiai Kiadó, 1966-. -- ISSN 0081-6906 print. -- ISSN 1588-2896 online |
| #772 | Studies in applied mathematics. -- Cambridge : MIT Press, 1969-. -- ISSN 0022-2526 print. -- ISSN 1467-9590 online |
| #773 | Studies of the University in Žilina Mathematical series. -- Žilina : EDIS-Žilina University publisher, 2001-. -- ISSN 1336-149X |
| #774 | Studii si cercetari de mecanica aplicata. -- Bucuresti : Editura Academiei Romane, 1954-1998. -- ISSN 0039-4017 |
| #775 | Studii si cercetari matematica. -- Bucuresti : Editura Acad. Romane, 1950-1999. -- ISSN 0039-4068 |
| #776 | Studii şi cercetări stiinţifice. Matematică. -- Bacău : Universitatea din Bacău, Facultatea de Litere şi Ştiinţe, Secţia : Matematică - Fizică, 1991-2009. -- ISSN 1224-2519 |
| #777 | Summa Brasiliensis Mathematicae. -- Rio de Janeiro : Instituto de Matematica Pura e Aplicada, 1945-1960. -- ISSN 0039-498X |
| #778 | SUT journal of mathematics. -- Tokyo : Science University of Tokyo, 1989-. -- ISSN 0916-5746 |
| #779 | Systems Science. -- Wroclaw : Wydawnictwo Politechniki Wrocławskiej, 1975-. -- ISSN 0137-1223 |
| #780 | T.A.S.K. quarterly. -- Gdansk : Academic Computer Centre in Gdansk TASK, 1997-. -- ISSN 1428-6394 |