TUNÇ, C. And Erdur, S. 2017. On the existence of periodic solutions to certain non-linear differential equations of third order. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences , vol.54, no.2 , 207-218.

TUNÇ, C., & Erdur, S., (2017). On the existence of periodic solutions to certain non-linear differential equations of third order. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences , vol.54, no.2, 207-218.

TUNÇ, Cemil, And Sultan Erdur. "On the existence of periodic solutions to certain non-linear differential equations of third order," Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences , vol.54, no.2, 207-218, 2017

TUNÇ, Cemil And Erdur, Sultan. "On the existence of periodic solutions to certain non-linear differential equations of third order." Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences , vol.54, no.2, pp.207-218, 2017

TUNÇ, C. And Erdur, S. (2017) . "On the existence of periodic solutions to certain non-linear differential equations of third order." Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences , vol.54, no.2, pp.207-218.

@article{article, author={Cemil Tunç And author={Sultan Erdur}, title={On the existence of periodic solutions to certain non-linear differential equations of third order}, journal={Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences}, year=2017, pages={207-218} }