TY - JOUR AU - G. V. Zhdanova TI - The asymptotics of the eigenvalues of a selfadjoint second order singular operator JO - Differencialʹnye uravneniâ PY - 1970 SP - 838 EP - 851 VL - 6 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_5_a7/ LA - ru ID - DE_1970_6_5_a7 ER -