TY - JOUR AU - L. D. Èskin TI - Solutions of the differential equation $y''-sp(x)y=0$ which are bounded on the half axis. Applications JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1968 SP - 112 EP - 122 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1968_9_a12/ LA - ru ID - IVM_1968_9_a12 ER -