@article{NANO_2017_8_3_a2, author = {M. Aripov and A. S. Matyakubov}, title = {To the qualitative properties of solution of system equations not in divergence form of polytrophic filtration in variable density}, journal = {Nanosistemy: fizika, himi\^a, matematika}, pages = {317--322}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {2017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NANO_2017_8_3_a2/} }