%0 Journal Article %A V. S. Mikhalevich %A N. N. Redkovskii %T A numerical minimization method on a set of positive-definite matrices %J Doklady Akademii Nauk %D 1986 %P 809-812 %V 290 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_4_a8/ %G ru %F DAN_1986_290_4_a8