1. V. I. Fedosyev, Selected Problems and Questions in Strength of Materials (Gostekhizdat, Moscow, 1973; Beekman Books Inc., 1977).
2. S. P. Timoshenko, Stability of Elastic Systems (Gostekhizdat, Moscow-Leningrad, 1946) [in Russian].
3. A. N. Sporykhin and A. I. Shashkin, Equilibrium Stability of the Space Bodies and Rock Mechanic Problems (Fizmatlit, Moscow, 2004) [in Russian].
4. G. P. Cherepanov and L. V. Ershov, Mechanics of Fracture (Mashinostroenie, Moscow, 1977) [in Russian].
5. A. D. Chernyshov, “On conditions of snow avalanching and landslides,” Mech. Solids 48, 348–355 (2013). https://doi.org/10.3103/S0025654413030114