Pestrenin Valeriy M., Pestrenina Irena V., Landik Lidiya V. «Restrictions on stress components and loads at the top of a four-corner pyramid with a rhombic base» // Tomsk State University Journal of Mathematics and Mechanics 2020. №65 C.98-113
Pestrenina Irena Viadimirovna, Landik Lidia Viadimirovna, Pestrenin Vaiery Mihayiovich «Stress components and loading restrictions at the vertices of regular triangular and quadrangular pyramids» // Tomsk State University Journal of Mathematics and Mechanics 2018. №56 C.102-119
Pestrenin Valeriy M., Pestrenina Irena V., Landik Lidiya V. «Restrictions on stress components in the vertices of regular triangular and quadrangular pyramids embedded in elastic body» // Tomsk State University Journal of Mathematics and Mechanics 2019. №62 C.119-134
