@article{TM_2020_310_a20, author = {V. A. Shargatov and A. T. Il'ichev}, title = {Dynamics of {Perturbations} under {Diffusion} in a {Porous} {Medium}}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {309--321}, publisher = {mathdoc}, volume = {310}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_2020_310_a20/} }