@article{SJIM_2022_25_3_a12,
     author = {V. G. Romanov and T.V. Bugueva},
     title = {The problem of determining the coefficient for a nonlinear term of a quasi-linear wave equation},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {154--169},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2022_25_3_a12/}
}