TY - JOUR AU - S. Yu. Slavyanov TI - Asymptotic behavior of singular Sturm--Liouville problems for large parameter in the case of nearby transition points JO - Differencialʹnye uravneniâ PY - 1969 SP - 313 EP - 325 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_2_a9/ LA - ru ID - DE_1969_5_2_a9 ER -