1. H. A. Rakhmatulin and Yu. A. Dem’yanov, Strength under Short-Term High Loads [in Russian], Fizmatgiz, Moscow (1961).
2. J. Mandel, “Plastic waves in an unbounded three-dimensional medium,” in: Mechanics (collected scientific papers) [Russian translation], No. 5, 119–141 (1963).
3. A. D. Chernyshev and A. E. Limarev, “On shock-wave propagation in a hardening elastoplastic medium,” Prikl. Mat. Mekh., 35, No. 6, 1083–1088 (1971).
4. G. I. Bykovtsev and L. D. Kretova, “Shock-wave propagation in elastoplastic media,” Prikl. Mat. Mekh., 36, No. 1, 106–116 (1972).
5. B. A. Druyanov, “Strong discontinuities in compressible plastic media,” in: Rheological Models and Deformation Processes of Porous, Powder, and Composite Materials [in Russian], Naukova Dumka, Kiev (1985), pp. 23–33.