TY - JOUR AU - A. G. Alenizyn TI - Asymptotic behavior of the spectrum of a Sturm--Liouville operator in the case of a limit circle JO - Differencialʹnye uravneniâ PY - 1976 SP - 428 EP - 437 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_3_a2/ LA - ru ID - DE_1976_12_3_a2 ER -