%0 Journal Article %A Yu. F. Korobeinik %T Some applications of nontrivial expansions of zero in the theory %J Doklady Akademii Nauk %D 1990 %P 1324-1328 %V 313 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a9/ %G ru %F DAN_1990_313_6_a9