@article{SJIM_2022_25_2_a5,
     author = {V. G. Romanov and T. V. Bugueva},
     title = {An inverse problem for a nonlinear wave equation},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {83--100},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2022_25_2_a5/}
}