1. M.B. Abd-el-Malek, Group method analysis of nonlinear temperature variation across the lake depth, in: Proceedings of the XXI International Colloquium on Group Theoretical Methods in Physics Group 21, Goslar, Germany, World Scientific, Singapore, 1997, pp. 255–261.
2. Application of the group-theoretical method to physical problems;Abd-el-Malek;J. Nonlinear Math. Phys.,1998
3. Group method analysis of unsteady free-convective laminar boundary-layer flow on a nonisothermal vertical circular cylinder;Abd-el-Malek;Acta Mech.,1990
4. Group method analysis of steady free-convective laminar boundary-layer flow on a nonisothermal vertical circular cylinder;Abd-el-Malek;J. Comput. Appl. Math.,1991
5. Nonlinear Partial Differential Equations;Ames,1972