000 00297nam a2200121 4500
008 160616s 000 0
245 _aNumerical methods in extremal problems
100 _aPshenichny, B.N
100 _aDanilin, Yu M
500 _aB311 L81
942 _cBK
_2BK4702
080 _a518.6 PSH
999 _c4702
_d4702