Sivak, R., L. Polishchuk, V. Shenfeld, A. Ormanbekova, and N. Zhumakhan. 2026. “Construction and Application of the Limit Strain Surface for Evaluating the Plasticity of Porous Bodies”. Problems of Tribology 31 (2/120):44-51. https://doi.org/10.31891/2079-1372-2026-120-2-44-51.