@article{01780296,
title = {Normal characterizations of lattices.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {561-570},
doi = {10.1155/S0161171201007256},
zbl = {0995.28001},
language = {en},
url = {http://dml.mathdoc.fr/item/01780296}
}
Vlad, Carmen D. Normal characterizations of lattices.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 561-570. doi : 10.1155/S0161171201007256. http://gdmltest.u-ga.fr/item/01780296/