1. Wave Propagation in Elastic Solids;Achenbach,1984
2. Diffraction of point source signals by a circular crack;Achenbach;Bul. Seimol. Soc. Am.,1978
3. Three-dimensional Crack Problems;Andreikiv,1982
4. Dynamic stresses and displacements in an elastic solid with a crack in case of deformation of pure shear;Borodachev;Mekhanika Tverdogo Tela (Mechanics of Solids),1974