000 00383nam a2200157 4500
082 _a515.35 BIT-P
100 _aBitsadze, A V
_e
245 _aPartial differential equations
_cA V Bitsadze
250 _a
260 _aWorld Scientific, Singapore
_c1994
300 _a
490 _a
650 _aDifferential equations-- Analysis-- Mathematics
700 _a
_e
942 _cBK
999 _c445393
_d445393