%0 Journal Article %A S. M. Aizikovich %T Asymptotic solution of a class of dual equations for small values %J Doklady Akademii Nauk %D 1990 %P 48-52 %V 313 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a10/ %G ru %F DAN_1990_313_1_a10