%0 Journal Article %A R. G. Koplatadze %T Asymptotic behavior of the solutions of second-order linear differential equations with retarded argument %J Differencialʹnye uravneniâ %D 1980 %P 1963-1966 %V 16 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_11_a5/ %G ru %F DE_1980_16_11_a5