@article{00179253, title = {On normal and strongly normal lattices.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {16}, year = {1993}, pages = {337-344}, doi = {10.1155/S0161171293000407}, zbl = {0777.28003}, language = {en}, url = {http://dml.mathdoc.fr/item/00179253} }
Yallaoui, El-Bachir. On normal and strongly normal lattices.. International Journal of Mathematics and Mathematical Sciences, Tome 16 (1993) pp. 337-344. doi : 10.1155/S0161171293000407. http://gdmltest.u-ga.fr/item/00179253/