Budak, B. M., Samarskij, A. A., & Tichonov, A. N. (1964). A collection of problems on mathematical physics. Pergamon Press.
Chicago Style (17th ed.) CitationBudak, Boris Michajlovič, Aleksandr A. Samarskij, and Andrej N. Tichonov. A Collection of Problems on Mathematical Physics. Oxford [u.a.]: Pergamon Press, 1964.
MLA (9th ed.) CitationBudak, Boris Michajlovič, et al. A Collection of Problems on Mathematical Physics. Pergamon Press, 1964.
Warning: These citations may not always be 100% accurate.