TY - JOUR AU - R. R. Ashurov AU - A. T. Muhiddinova TI - Initial-boundary value problem for hyperbolic equations with an arbitrary order elliptic operator JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2020 SP - 8 EP - 19 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2020_30_1_a0/ LA - ru ID - VKAM_2020_30_1_a0 ER -