| #671 | Reports of the Faculty of Science and Engineering, Saga University : Mathematics. -- Saga : Faculty Of Science and Engineering,Saga University, 1973-. -- ISSN 0387-8538 |
| #672 | Reports on Mathematical Logic. -- Krakow : Jagiellonian University, 1973-. -- ISSN 0137-2904 |
| #673 | Reports on mathematical physics. -- Amsterdam : Pergamon, 1970-. -- ISSN 0034-4877 print. -- ISSN 1879-0674 online |
| #674 | Research group in mathematical inequalities and applications. -- Victoria : Victoria University of Technology, School of Communications and Informatics, 1998-. -- ISSN 1443-5780 print. -- ISSN 1443-5764 online |
| #675 | Research studies. -- Pullman : Washington State University Press, 1959-1983. -- ISSN 0043-0838 |
| #676 | Results in mathematics. -- Basel : Birkhäuser, 1984-. -- ISSN 1422-6383 print. -- ISSN 1420-9012 online |
| #677 | Review of scientific instruments. -- New York : American Institute of Physics, 1930-. -- ISSN 0034-6748 print. -- ISSN 1089-7623 online |
| #678 | The review of symbolic logic. -- Cambridge : Cambridge University Press for the Association for Symbolic Logic, 2008-. -- ISSN 1755-0203 print. -- ISSN 1755-0211 online |
| #679 | Review of the Polish Academy of Sciences. -- Wroclaw : Zaklad Narodowy im. Ossolinskich, 1956-1980. -- ISSN 0032-2776 |
| #680 | Revista, Ser. A, Matemática y física teórica. -- San Miguel de Tucumán : Fac. de ciencias exactas y tecnología, 1940-. -- ISSN 0080-2360 |