TY JOUR TI Influence of a transversal load on the stability of a rod compressed by a longitudinal force KW elastic energy KW variational problem KW elastic line KW Euler equation KW critical force JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Tarasov, V.N. PY 2023 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"