TY - JOUR AU - Sh. Sh. Yusubov TI - Non-local problem with integral conditions for the three-dimensional high order hyperbolic equations JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2020 SP - 51 EP - 62 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2020_33_4_a3/ LA - ru ID - VKAM_2020_33_4_a3 ER -