%0 Journal Article %A D. V. Gotsev %A N. S. Perunov %T Mathematical model of intense deformed state of two-layered elastic spherical body within the porosity structure of the material %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2016 %P 41-48 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2016_8_4_a4/ %G ru %F VYURM_2016_8_4_a4