yigun, E. Et Al. 2008. A Characterization of Chen surfaces in E4. Bulletin of the Malaysian Mathematical Sciences Society , vol.31, no.2 , 209-215.

yigun, E., ARSLAN, K., & Öztürk, G., (2008). A Characterization of Chen surfaces in E4. Bulletin of the Malaysian Mathematical Sciences Society , vol.31, no.2, 209-215.

yigun, Esen, KADRİ ARSLAN, And Günay Öztürk. "A Characterization of Chen surfaces in E4," Bulletin of the Malaysian Mathematical Sciences Society , vol.31, no.2, 209-215, 2008

yigun, Esen Et Al. "A Characterization of Chen surfaces in E4." Bulletin of the Malaysian Mathematical Sciences Society , vol.31, no.2, pp.209-215, 2008

yigun, E. ARSLAN, K. And Öztürk, G. (2008) . "A Characterization of Chen surfaces in E4." Bulletin of the Malaysian Mathematical Sciences Society , vol.31, no.2, pp.209-215.

@article{article, author={Esen yigun Et Al. }, title={A Characterization of Chen surfaces in E4}, journal={Bulletin of the Malaysian Mathematical Sciences Society}, year=2008, pages={209-215} }