Багрій, О. В. (2018) “Bagriy O.V. Equations of a plane problem for the environment with substantial internal Coulomb friction”, Problems of Tribology, 86(4), pp. 60–66. Available at: https://tribology.khmnu.edu.ua/index.php/ProbTrib/article/view/640 (Accessed: 1 August 2025).