| #871 | Proceedings of the Cambridge philosophical society : Mathematical and physical sciences. -- London : Cambridge University Press, 1866-1974. -- ISSN 0008-1981 |
| #872 | Proceedings of the Edinburgh Mathematical Society. -- Edinburgh : The Edinburgh Mathematical Society, 1883-. -- ISSN 0013-0915 print. -- ISSN 1464-3839 online |
| #873 | Proceedings of the Egyptian Academy of Sciences. -- Cairo : Egyptian Academy of Science, 1945-. -- ISSN 0369-8874 |
| #874 | Proceedings of the Estonian Academy of Sciences : Physics. Mathematics. -- Tallin : Estonian academy publishers, 1990-2007. -- ISSN 1406-0086 |
| #875 | Proceedings of the Indian Academy of Sciences. Mathematical sciences. -- Bangalore : Indian Academy of Sciences, 1980-. -- ISSN 0253-4142 print. -- ISSN 0973-7685 online |
| #876 | Proceedings of the Jangjeon Mathematical Society. -- Daegu : Jangjeon Research Institute for Mathematical Sciences and Physics, 2000-. -- ISSN 1598-7264 |
| #877 | Proceedings of the Japan Academy. -- Tokyo : Nippon Gakushiin, 1945-1977. -- ISSN 0021-4280 |
| #878 | Proceedings of the Japan Academy, Series A Mathematical sciences. -- Tokyo : Japan Academy, 1977-. -- ISSN 0386-2194 |
| #879 | Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen, Series A. Mathematical sciences. -- Amsterdam : North-Holland, 1951-1989. -- ISSN 0023-3358 |
| #880 | Proceedings of the London Mathematical Society. -- London : London Mathematical Society, 1865-. -- ISSN 0024-6115 print. -- ISSN 1460-244X online |