Hassan Askari, Zia Saadatnia, Davood Younesian, Ahmet Yildirim, M. Kalami Yazdi. Approximate periodic solutions for the Helmholtz-Duffing equation. Computers & Mathematics with Applications, 62(10):3894-3901, 2011. [doi]
@article{AskariSYYY11,
title = {Approximate periodic solutions for the Helmholtz-Duffing equation},
author = {Hassan Askari and Zia Saadatnia and Davood Younesian and Ahmet Yildirim and M. Kalami Yazdi},
year = {2011},
doi = {10.1016/j.camwa.2011.09.042},
url = {http://dx.doi.org/10.1016/j.camwa.2011.09.042},
researchr = {https://researchr.org/publication/AskariSYYY11},
cites = {0},
citedby = {0},
journal = {Computers & Mathematics with Applications},
volume = {62},
number = {10},
pages = {3894-3901},
}