%0 Journal Article %A T. Khasanov %T Application of a bilinear function for solving some problems in %J Doklady Akademii Nauk %D 1997 %P 602-603 %V 353 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_5_a6/ %G ru %F DAN_1997_353_5_a6