1. G. I. Barenblatt and L. R. Botvina, ?A note concerning power-type constitutive equations of deformation and fracture of solids,? Int. Eng. Sci.,20, No. 2, 187?191 (1982).
2. G. I. Barenblatt and L. R. Botvina, ?Application of the similarity methods to damage cumulation and fatigue crack growth studies,? in: Defects and Fracture: Proceedings of the 1st International Symposium Def. and Fract., Tuczno, October, 1980, G. C. Sih et al. (eds.) (1982), pp. 71?79.
3. G. I. Barenblatt and L. R. Botvina, ?Self-similarity of fatigue failure: damage cumulation,? Izv. Akad. Nauk SSSR, Mekh. Tverd. Tela, No. 4, 161?165 (1983).
4. G. I. Barenblatt, Similarity, Self-Similarity, Intermediate Asymptotic Behavior [in Russian], Gidrometeoizdat, Leningrad (1982).
5. G. Goodyear, ?The mathematical theory of equilibrium cracks,? in: Fracture [Russian translation], G. Libovits (ed.), Vol. 2, Mir, Moscow (1975), pp. 13?83.