00880nam0-22002891i-450 99000084868040332120191115125230.0000084868FED01000084868(Aleph)000084868FED0100008486820001010d1987----km-y0itay50------baengy-------001yyClassical principles and optimization problemsB. S. RazumikhinDordrechtD. Reidel Publishing Compna y1987.XIV 513 p.25 cmMathematics and its applicationsSoviet seriesRazumikhin,Boris Sergeevich547057ITUNINARICAUNIMARCBK99000084868040332102 52 A 25581FINBNFINBNClassical principles and optimization problems1567322UNINAING01