Ayik, H. Et Al. 2000. Minimal presentations and efficiency of semigroups. SEMIGROUP FORUM , vol.60, no.2 , 231-242.

Ayik, H., CAMPBELL, C., O'CONNOR, J., & RUSKUC, N., (2000). Minimal presentations and efficiency of semigroups. SEMIGROUP FORUM , vol.60, no.2, 231-242.

Ayik, HAYRULLAH Et Al. "Minimal presentations and efficiency of semigroups," SEMIGROUP FORUM , vol.60, no.2, 231-242, 2000

Ayik, HAYRULLAH Et Al. "Minimal presentations and efficiency of semigroups." SEMIGROUP FORUM , vol.60, no.2, pp.231-242, 2000

Ayik, H. Et Al. (2000) . "Minimal presentations and efficiency of semigroups." SEMIGROUP FORUM , vol.60, no.2, pp.231-242.

@article{article, author={HAYRULLAH AYIK Et Al. }, title={Minimal presentations and efficiency of semigroups}, journal={SEMIGROUP FORUM}, year=2000, pages={231-242} }