%0 Journal Article %A N. L. Korshikova %T Zeros of solutions of a class of $n$th order linear equations %J Differencialʹnye uravneniâ %D 1985 %P 757-764 %V 21 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_5_a3/ %G ru %F DE_1985_21_5_a3