TY - JOUR AU - M. Muratbekov AU - M. Otelbaev TI - On the existence of a resolvent and separability for a class of singular hyperbolic type differential operators on an unbounded domain JO - Eurasian mathematical journal PY - 2016 SP - 50 EP - 67 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2016_7_1_a3/ LA - en ID - EMJ_2016_7_1_a3 ER -