000 00370nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a3540520031
082 _a517.38 E28
100 _aEGOROV,Y.V
245 0 _aPARTIAL DIFFERNTIAL EQUATIONS III: EAUCHY PROBLEM QUALITATIVE THEORY OF PARTIAL
260 _aBERLIN
_bSpringer
_c1988
300 _a24X16
942 _cBK
_2DDC
999 _c25403
_d25403