000 00291nam a2200121 4500
008 160616s 000 0
245 _aApproximate methods of higher analysis
100 _aKantorovoch, L.V
100 _aKrylov, V.I
500 _aB3 J8
942 _cBK
_2BK3414
080 _a517 KAN
999 _c3414
_d3414