TY - JOUR AU - S. A. Lomov AU - A. A. Bobodzhanov TI - Asymptotic integration of problems with multiple points of the spectrum JO - Differencialʹnye uravneniâ PY - 1984 SP - 2003 EP - 2006 VL - 20 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_11_a25/ LA - ru ID - DE_1984_20_11_a25 ER -