%0 Journal Article %A Z. M. Shibzukhov %T Minimization of some robast summs %J News of the Kabardin-Balkar scientific center of RAS %D 2017 %P 244-248 %N 6-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2017_6-2_a25/ %G ru %F IZKAB_2017_6-2_a25