1. The Fractal Geometry of Nature;Mandelbrot,1984
2. Seismic Process in Bloc Medium;Sadovskii,1991
3. Synergetics of Deformed Solid;Balankin,1991
4. Strength and Fracture of Metallic Materials;Ivanova,1992
5. Mechanics of Brittle Fracture;Cherepanov,1979