TY - JOUR AU - I. U. Khaydarov AU - R. T. Zunnunov TI - On a nonlocal boundary value problem for a parabolic-hyperbolic equation with two perpendicular lines of type change JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2025 SP - 39 EP - 61 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2025_50_1_a2/ LA - ru ID - VKAM_2025_50_1_a2 ER -