%0 Journal Article %A V. Ya. Derr %T On the determination of the solution of a linear differential %J Doklady Akademii Nauk %D 1988 %P 269-272 %V 298 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_2_a1/ %G ru %F DAN_1988_298_2_a1