Sahin, R. Et Al. 2004. Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q)). CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1 , 253-259.

Sahin, R., Bizim, O., & Cangul, İ. N., (2004). Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q)). CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1, 253-259.

Sahin, Recep, OSMAN BİZİM, And İSMAİL NACİ CANGÜL. "Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q))," CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1, 253-259, 2004

Sahin, Recep Et Al. "Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q))." CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1, pp.253-259, 2004

Sahin, R. Bizim, O. And Cangul, İ. N. (2004) . "Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q))." CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1, pp.253-259.

@article{article, author={Recep Sahin Et Al. }, title={Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q))}, journal={CZECHOSLOVAK MATHEMATICAL JOURNAL}, year=2004, pages={253-259} }