%0 Journal Article %A L. D. Èskin %T Solutions of the differential equation $y''-sp(x)y=0$ which are bounded on the half axis. Applications %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1968 %P 112-122 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1968_9_a12/ %G ru %F IVM_1968_9_a12