@article{04212370, title = {On separation of lattices.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {14}, year = {1991}, pages = {325-338}, doi = {10.1155/S016117129100039X}, zbl = {0733.28007}, language = {en}, url = {http://dml.mathdoc.fr/item/04212370} }
Szeto, Mabel. On separation of lattices.. International Journal of Mathematics and Mathematical Sciences, Tome 14 (1991) pp. 325-338. doi : 10.1155/S016117129100039X. http://gdmltest.u-ga.fr/item/04212370/