000 00310pam a2200133a 44500
010 _a62022052
082 _a53015
_bT449E
100 _aTikhonov, A.N.
245 1 _aEQUATIONS OF MATHEMATICAL PHYSICS
260 _a
_bPergamon Press
_c1963
700 _aSamarskii, A.A.
964 _gCIRC
997 _a57581 C
999 _c407063
_d407063