%0 Journal Article %A V. A. Nadareishvili %T Oscillation and nonoscillation of solutions of first-order linear differential equations with deviating argument %J Differencialʹnye uravneniâ %D 1989 %P 611-616 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_4_a7/ %G ru %F DE_1989_25_4_a7