@article{SJIM_2023_26_2_a9,
     author = {V. G. Romanov and T.V. Bugueva},
     title = {The problem of determining the coefficient for power gradient nonlinearity in semilinear wave equation},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {113--129},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2023_26_2_a9/}
}