1. Anderson, T.L.: Fracture Mechanics: Fundamentals and Applications, 3rd edn. Boca Raton, USA (2005)
2. Bochner, S.: Harmonic Analysis and the Theory of Probability. University of California Press, Berkeley (1955)
3. Bui, H.D.: An integral equations method for solving the problem of a plane crack of arbitrary shape. J. Mech. Phys. Solids 25, 29–39 (1977)
4. Goldstein, R.V., Klein, I.S., Eskin, G.I.: Variational-difference method for solution of some integral and integro-differential equations of the 3D problems of the theory of elasticity. Preprint of the Institute for Problems in Mechanics, No. 33 (1973). (in Russian)
5. Guidera, J.T., Lardner, R.W.: Penny-shaped cracks. J. Elast. 5, 59–73 (1975)