1. Mechanics of Brittle Fracture;Kostrov,1969
2. Unsteady propagation of longitudinal shear cracks;Kostrov;PMM,1966
3. Crack propagation in an elastic solid subjected to general loading, II. Nonuniform rate of extension;Freund;J. Mech. and Phys. Solids,1972
4. Crack propagation in elastic solids subjected to general loading. III. Stress wave loading;Freund;J. Mech. and Phys. Solids,1973