01023nam0-22003251i-450 99000083340040332120200608111637.0000083340FED01000083340(Aleph)000083340FED0100008334020001010d1980----km-y0itay50------baengSUy-------001yy<<A >>collection of problems on the equations of mathematical physicsA. V. Bitsadze, D. F. Kalinichenkotranslated from the russian by V. M. Volosov, and I. G. VolosovaMoscaMir Publishers1980334 p.21 cmFisica matematica530.1Bitsadze,A. V.753387Kalinichenko,D. F.763228ITUNINARICAUNIMARCBK99000083340040332102 67 D 214863FINBNFINBNCollection of problems on the equations of mathematical physics1548273UNINAING01