@article{paperid:1016113, author = {Ghorbani, Asghar and Saberi- Nadjafi, Jafar}, title = {Convergence of He’s Variational Iteration Method for Nonlinear Oscillators}, journal = {Nonlinear Science Letters A: Mathematics, Physics and Mechanics}, year = {2010}, volume = {1}, number = {4}, month = {October}, issn = {2076-2275}, pages = {379--384}, numpages = {5}, keywords = {Variational iteration method; Convergence theorem; Nonlinear oscillators}, }