Abd-el-Malek, M.B.B. and Hassan, H.S.S. (2010) “Symmetry analysis for steady boundary-layer stagnation-point flow of Rivlin–Ericksen fluid of second grade subject to suction”, Nonlinear Analysis: Modelling and Control, 15(4), pp. 379–396. doi:10.15388/NA.15.4.14203.