| #461 | Kumamoto journal Of science. Mathematics. -- Kumamoto : Universtiy of Kumamoto, 1972-1987. -- ISSN 0385-6763 |
| #462 | Kybernetika. -- Praha : Institute of Inf. Theory and Automation of the ASCS, 1965-. -- ISSN 0023-5954 |
| #463 | Kyoto journal of mathematics. -- Kyoto : Kyoto University, 2010-. -- ISSN 2156-2261 |
| #464 | Kyungpook mathematical journal. -- Daegu : Kyungpook national university, 1999-. -- ISSN 1225-6951 |
| #465 | Kyushu journal of mathematics. -- Fukuoka : Kyushu University. Graduate School of Mathematics, 1994-. -- ISSN 1340-6116 print. -- ISSN 1883-2032 online |
| #466 | Kyushu Kogyo Daigaku Kenkyu Hokoku, Kogaku, Science and technology. -- Tobata : Kyushu Kogyo Daigaku, 1951-. -- ISSN 0453-0357 |
| #467 | Kyushu University. Research Institute of Applied Mechanics. -- Fukuoka : Kyushu University, 1952-1999. -- ISSN 0030-7734 |
| #468 | Latvijas PSR Zinātn̦u Akadēmijas Vēstis. -- Riga : Zinātne, 1947-1990. -- ISSN 0132-6422 |
| #469 | Latvijskij matematičeskij ežegodnik. -- Riga, 1966-1989. -- ISSN 0321-2270 |
| #470 | Letters in mathematical physics. -- Dordrecht : Reidel, 1975-. -- ISSN 0377-9017 print. -- ISSN 1573-0530 online |