%0 Journal Article %A D. A. Konovalov %A A. V. Ryazhskikh %A A. A. Khvostov %A E. A. Soboleva %T Diffusion transfer in a spherical granule with ideal contact of two consecutive multi-permeable axisymmetric areas under boundary conditions of the first kind %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2021 %P 69-76 %V 13 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2021_13_4_a7/ %G ru %F VYURM_2021_13_4_a7