Ouyang LUNQUN, Zhou QİONG, Wu JİNFANG
International Electronic Journal of Algebra
1-22
International Electronic Journal of Algebra
J. N. Alonso Alvarez, J. M. Fernandez Vilaboa, R. Gonzalez Rodriıguez
International Electronic Journal of Algebra
International Electronic Journal of Algebra
Amine Ben Abdeljelil, Mohamed Elhamdadi, Abdenacer Makhlouf
International Electronic Journal of Algebra
S. Ebrahimi Atani, M. Sedghi Shanbeh Bazari
International Electronic Journal of Algebra
International Electronic Journal of Algebra
Rogelio Fernandez-Alonso, Dolors Herbera
International Electronic Journal of Algebra