%0 Journal Article %A T. B. Bigil'deeva %A V. E. Rolshchikov %T On the approaches to optimization of discontinious functions based on the approximate gradient %J Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika %D 2013 %P 34-45 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/VCHGU_2013_16_a2/ %G ru %F VCHGU_2013_16_a2