1. On the theory of quasi-brittle fracture;Ivlev;PMTF,1967
2. The analysis of the state of stress around cracks;Paris,1968
3. The development of investigations in the theory of the limiting equilibrium of brittle bodies with cracks;Savin;Prikl. Mekhan.,1968
4. An infinite row of parallel cracks in an infinite elastic sheet;Koiter,1961
5. The elastic equilibrium of a plate, weakened by a system of cracks;Echina;Prikl. Mekhan.,1971