%0 Journal Article %A V. M. Pestrenin %A I. V. Pestrenina %A L. V. Landik %T Restrictions on stress components and loads at the top of a four-corner pyramid with a rhombic base %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2020 %P 98-113 %N 65 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2020_65_a7/ %G ru %F VTGU_2020_65_a7