| #1041 | Studia mathematica. -- Warszawa : Polish Academy of Sciences, 1929-. -- ISSN 0039-3223 |
| #1042 | Studia scientiarum mathematicarum Hungarica. -- Budapest : Akadémiai Kiadó, 1966-. -- ISSN 0081-6906 print. -- ISSN 1588-2896 online |
| #1043 | Studies in applied mathematics. -- Cambridge : MIT Press, 1969-. -- ISSN 0022-2526 print. -- ISSN 1467-9590 online |
| #1044 | Studies of the University in Žilina Mathematical series. -- Žilina : EDIS-Žilina University publisher, 2001-. -- ISSN 1336-149X |
| #1045 | Studii si cercetari matematica. -- Bucuresti : Editura Acad. Romane, 1950-1999. -- ISSN 0039-4068 |
| #1046 | Studii şi cercetări stiinţifice. Matematică. -- Bacău : Universitatea din Bacău, Facultatea de Litere şi Ştiinţe, Secţia : Matematică - Fizică, 1991-2009. -- ISSN 1224-2519 |
| #1047 | Sugaku expositions. -- Providence : AMS, 2017-. -- ISSN 0898-9583 print. -- ISSN 2473-585X online |
| #1048 | Summa Brasiliensis Mathematicae. -- Rio de Janeiro : Instituto de Matematica Pura e Aplicada, 1945-1960. -- ISSN 0039-498X |
| #1049 | Supplément du Bulletin des statistiques du travail. -- Geneve : Bureau international du travail, 1965-. -- ISSN 0378-5505 |
| #1050 | Surveys in Differential Geometry. -- Boston : International Press, 1991-. -- ISSN 1052-9233 print. -- ISSN 2164-4713 online |