Bibliography ============= 1. T. BELYTSCHKO and L.P. BINDEMAN. Assumed strain stabilization of the 4-node quadrilateral with 1-point quadrature for nonlinear problems. Compute. Methods Appl. Mech. Eng., 88:311-340, 1991. 2. T. BELYTSCHKO and L.P. BINDEMAN. Assumed strain stabilization of the 8-node hexahedral element. Compute. Methods Appl. Mech. Eng., 105:225-260, 1993. 3. F. ABED - MERAƏM and A. COMBESCURE. Stabilization of under-integrated finite elements. *Internal Report No. 247 LMT -Cachan, January 2001.*