Author = A.M. Elnaggar
| Number of Articles: 1 | ||
| 1 | Periodic Solutions of Modified Duffing Equation Subjected to Abi-Harmonic Parametric and External Excitations | |
| Volume 1, Issue 1, March 2016, Page 1-9 | ||
| A.M. Elnaggar; A.F. El-Bassiouny; K.M. Khalil; A.M. Omran | ||
View on SCiNiTO