Cangül, İ. N. 1997. The Minimal Polynomials of cos (2*pi/n) over Q. Problemy Matematyczne , vol.15 , 57-62.

Cangül, İ. N., (1997). The Minimal Polynomials of cos (2*pi/n) over Q. Problemy Matematyczne , vol.15, 57-62.

Cangül, İSMAİL. "The Minimal Polynomials of cos (2*pi/n) over Q," Problemy Matematyczne , vol.15, 57-62, 1997

Cangül, İSMAİL N. . "The Minimal Polynomials of cos (2*pi/n) over Q." Problemy Matematyczne , vol.15, pp.57-62, 1997

Cangül, İ. N. (1997) . "The Minimal Polynomials of cos (2*pi/n) over Q." Problemy Matematyczne , vol.15, pp.57-62.

@article{article, author={İSMAİL NACİ CANGÜL}, title={The Minimal Polynomials of cos (2*pi/n) over Q}, journal={Problemy Matematyczne}, year=1997, pages={57-62} }