000 003260000a22001330004500
245 _aDifferential equations of mathematical physics
100 _aKoshlyakov, N.S.
100 _aSmirnov, M.M.
100 _aGliner, E.B.
260 _aAmsterdam
_bNorth Holland
_c1964
080 _a517.9
_bK6
041 _aEN
942 _cBK
999 _c101150
_d101150