1. The problem of contact of an elastic infinite half-plane with an absolutely rigid rough foundation;Abramov;Comptes Rendus (Doklady) de l’Académie des Sciences de L’URSS,1937
2. Spherical indentation fatigue cracking;Abudaia;Materials Science and Engineering A,2005
3. Solution of nonlinear problems of elastoplasticity by finite element method;Akyuz;AIAA Journal,1968
4. ANSYS, 2007. ANSYS Users Manual, Revision 11.0. ANSYS Inc., Cannonsburg.
5. ASM, 1979. ASM Metals Handbook, nineth ed., vol. 2. American Society for Metals, Metals Park, OH, p. 804.