%0 Journal Article %A N. A. Gureeva %A R. Z. Kiseleva %A Yu. V. Klochkov %A A. P. Nikolaev %A V. V. Ryabukha %T On the physical equations of a deformable body at the loading step with implementation based on a mixed FEM %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2023 %P 70-82 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2023_23_1_a6/ %G ru %F ISU_2023_23_1_a6