%0 Journal Article %A V. M. Pestrenin %A I. V. Pestrenina %A L. V. Landik %T Stress components and loading restrictions at the vertices of regular triangular and quadrangular pyramids %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2018 %P 102-119 %N 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2018_56_a8/ %G ru %F VTGU_2018_56_a8