000 00570 a2200265 4500
001 108846
020 _a23
041 _aeng
080 _a517.944 Tyc-1
245 _aPartial differential equations of mathematical physics / translated by S. Radding
250 _a
260 _aSan Francisco
260 _bHolden-Day,
260 _c1964
300 _av.1
300 _c24 cm
490 _a
100 _aTychonov, A.N.
700 _aSomarski, A.A.
700 _a
650 _a
650 _aDifferential equations, Partial
942 _cBK
942 _2UDC
999 _c117003
_d117003