TY - JOUR AU - E. S. Smirnova TI - Asymptotics of the Solution of an Initial--Boundary Value Problem for the One-Dimensional Klein--Gordon Equation on the Half-Line JO - Matematičeskie zametki PY - 2023 SP - 602 EP - 614 VL - 114 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_114_4_a8/ LA - ru ID - MZM_2023_114_4_a8 ER -