TY - JOUR AU - A. S. Blagoveshchenskii AU - A. P. Kiselev TI - Bateman–Hörmander Two-Dimensional Waves with a Singularity at a Running Point JO - Matematičeskie zametki PY - 2019 SP - 793 EP - 796 VL - 106 IS - 5 UR - http://geodesic.mathdoc.fr/item/MZM_2019_106_5_a12/ LA - ru ID - MZM_2019_106_5_a12 ER -