%0 Journal Article %A V. S. Izhutkin %A A. V. Blinov %T The exterior centers method using a reduced gradient for a~nonlinear programming problem %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1998 %P 49-57 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1998_12_a5/ %G ru %F IVM_1998_12_a5