TY - JOUR AU - A. G. Petrosyan TI - The investigation of the differential operator's point spectrum in infinity with precise behavior coefficients JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2003 SP - 8 EP - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2003_3_a1/ LA - ru ID - UZERU_2003_3_a1 ER -