Sivak, R., Polishchuk, L., Shenfeld, V., Ormanbekova, A. and Zhumakhan, N. (2026) “Construction and application of the limit strain surface for evaluating the plasticity of porous bodies”, Problems of Tribology, 31(2/120), pp. 44–51. doi: 10.31891/2079-1372-2026-120-2-44-51.