TY - JOUR AU - Z. A. Yanson TI - Asymptotics of solutions of a differential equation of second order with two turning points and a complex parameter.~II JO - Zapiski Nauchnykh Seminarov POMI PY - 1978 SP - 220 EP - 245 VL - 78 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1978_78_a16/ LA - ru ID - ZNSL_1978_78_a16 ER -