Demirci, M. Et Al. 2011. Upper bounds for the level of normal subgroups of Hecke groups. Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389 , 337-340.

Demirci, M., Yurttaş Güneş, A., & Cangül, İ. N., (2011). Upper bounds for the level of normal subgroups of Hecke groups. Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, 337-340.

Demirci, MUSA, AYSUN YURTTAŞ GÜNEŞ, And İSMAİL NACİ CANGÜL. "Upper bounds for the level of normal subgroups of Hecke groups," Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, 337-340, 2011

Demirci, MUSA Et Al. "Upper bounds for the level of normal subgroups of Hecke groups." Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.337-340, 2011

Demirci, M. Yurttaş Güneş, A. And Cangül, İ. N. (2011) . "Upper bounds for the level of normal subgroups of Hecke groups." Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.337-340.

@article{article, author={MUSA DEMİRCİ Et Al. }, title={Upper bounds for the level of normal subgroups of Hecke groups}, journal={Numerical Analysis and Applied Mathematics, AIP Conf. Proc., }, year=2011, pages={337-340} }