TY - JOUR AU - O. F. Mikulina TI - The eigenfunction expansion of a second order differential equation with one turning point JO - Differencialʹnye uravneniâ PY - 1971 SP - 244 EP - 260 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_2_a6/ LA - ru ID - DE_1971_7_2_a6 ER -