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2. A. K. Bugrov, "Solution of the combined problem of the theory of elasticity and the theory of plasticity of soils," Osn., Fundam. Mekh. Gruntov, No. 6, (1974).
3. A. L. Kryzhanovskii, A. S. Chevikin, and O. V. Kulikov, "Effectiveness of bed computation with allowance for the nonlinear deformation properties of soil," Osn., Fundam. Mekh. Gruntov, No. 5 (1975).
4. V. F. Aleksandrovich and V. G. Fedorovskii, Circular plate on an elastoplastic hardening soil bed, Interuniversity Collection [in Russian], Novocherkassk Polytechnic Inst. (1979).
5. O. Zenkevich, Finite-Element Method in Engineering [Russian translation], Mir, Moscow (1975).