%0 Journal Article %A Alexander A. Rodionov %A Nikita A. Saveliev %T Research of equations of a viscous inhomogeneous fluid in a Hele--Shaw cell by group analysis method %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2024 %P 528-536 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2024_17_4_a11/ %G en %F JSFU_2024_17_4_a11