@article{VTGU_2020_65_a7,
     author = {V. M. Pestrenin and I. V. Pestrenina and L. V. Landik},
     title = {Restrictions on stress components and loads at the top of a four-corner pyramid with a rhombic base},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {98--113},
     publisher = {mathdoc},
     number = {65},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2020_65_a7/}
}