TY - JOUR AU - V. G. Romanov AU - T.V. Bugueva TI - The problem of determining the coefficient for a nonlinear term of a quasi-linear wave equation JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2022 SP - 154 EP - 169 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2022_25_3_a12/ LA - ru ID - SJIM_2022_25_3_a12 ER -