%0 Journal Article %A L. D. Èskin %T The solutions of the equation $y''-sp(x)y=0$ which are bounded on the half axis, and the Cauchy problem for the heat equation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1969 %P 99-113 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1969_5_a12/ %G ru %F IVM_1969_5_a12