A collection of problems on mathematical physics / [by] B. M. Budak, A.A. Damarskii and A. N. Tikhonov. Translated by A.R.M. Robson. Translation edited by D.M. Brink. Budak, B. M. (Boris Mikhaĭlovich) Mathematical physics Problems, exercises, etc. QC20 .B813 1964a 530.15 BUC Includes Index. Oxford, New York : Pergamon Press [distributes in the Western Hemisphere by Macmillan, New York] c1964. c1964. 1964 Text xii, 770 p. eng ruseng International series of monographs in pure and applied mathematics, v. 52