Problems in mathematical physics : with solutions I.V. Misyurkeyev. Zadachi po metodam matematicheskoĭ fiziki. English Misi︠u︡rkeev, I. V. (Ivan Vasilʹevich) Mathematical physics Problems, exercises, etc. QC20 .M5613 1966 530.1507 MIP Includes index New York, McGraw-Hill [1966] [1966] 1966 Text ix, 144 p. : eng engrus