%0 Journal Article %A V. I. Zorkal'tsev %T Symmetric duality in optimization and its applications %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2006 %P 55-64 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2006_12_a5/ %G ru %F IVM_2006_12_a5