%0 Journal Article %A V. A. Kolmykov %T Minimization and maximization of quadratic forms with strong diagonal predominance. Super-concavity and discrete oscillations %J Sibirskij žurnal industrialʹnoj matematiki %D 2001 %P 102-115 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2001_4_1_a8/ %G ru %F SJIM_2001_4_1_a8