共 50 条
- [44] Homotopy analysis method for nonlinear differential equations with fractional orders ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 2008, 63 (5-6): : 241 - 247
- [47] Symmetry Analysis of Nonlinear Differential Equations with the Mathematica Programm SYMMAN Mathematical and Computer Modelling (Oxford), 25 (8-9):