1. A.Yu. Ishlinsky, Axisymmetric plasticity problem and Brinell test, PMM. 8, 3 (1944) 201-224.
2. D.D. Ivlev, The theory of perfect plasticity, M: Nauka, (1966).
3. F. MacClintock, A. Aragon, Deformation and fracture of materials, M. Mir, (1970).
4. L.M. Kachanov, Fundamentals of fracture mechanics, M .: Nauka, (1974).
5. G.I. Bykovtsev, A.I. Khromov, Plane strain in ideal plastic-rigid materials with surface changes, Mechanics of Solids. 2 (1979) 71-78.