@article{VYURM_2021_13_4_a5, author = {O. N. Shablovskii}, title = {Wave equation with cubic nonlinearity and excitation of oscillations in the ``medium-source'' system}, journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika}, pages = {44--56}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VYURM_2021_13_4_a5/} }