@article{EMJ_2022_13_3_a3, author = {B. E. Kanguzhin}, title = {Propagation of nonsmooth waves under singular perturbations of the wave equation}, journal = {Eurasian mathematical journal}, pages = {41--50}, year = {2022}, volume = {13}, number = {3}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EMJ_2022_13_3_a3/} }