000 00319pam a2200133a 44500
010 _a63019262
082 _a530.15
_bSO125U3E
100 _aSobolev,S.L.
245 1 _aPARTIAL DIFFERENTIAL EQUATIONS OF MATHEMATICAL PHYSICS
250 _a3
260 _a
_bPergamon Press
_c1964
964 _gCIRC
997 _a57262 C
999 _c407106
_d407106