@article{Öziş_Yildirim_2008, title={Determination of limit cycles by iterated homotopy perturbation method for nonlinear oscillators with strong nonlinearity}, volume={31}, url={https://apcz.umk.pl/TMNA/article/view/TMNA.2008.026}, abstractNote={He’s Homotopy Perturbation Method which reduced to an Iterative Scheme is applied to nonlinear oscillators with strong nonlinearity. With the method, the iteration scheme provides excellent approximations to the solutions even though the iteration can only be done to the first stage.}, number={2}, journal={Topological Methods in Nonlinear Analysis}, author={Öziş, Turgut and Yildirim, Ahmet}, year={2008}, month={Jun.}, pages={349–357} }