%0 Journal Article %A I. I. Endovickii %T On the question of oscillations of solutions of second-order linear equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1981 %P 18-22 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1981_10_a3/ %G ru %F IVM_1981_10_a3