@article{01127597, title = {The radical factors of }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {20}, year = {1997}, pages = {799-802}, doi = {10.1155/S0161171297001087}, zbl = {0911.11054}, language = {en}, url = {http://dml.mathdoc.fr/item/01127597} }
Gomez-Calderon, Javier. The radical factors of . International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 799-802. doi : 10.1155/S0161171297001087. http://gdmltest.u-ga.fr/item/01127597/