@article{1256052618, author = {Plank, Donald}, title = {Closed $l$-ideals in a class of lattice-ordered algebras}, journal = {Illinois J. Math.}, volume = {15}, number = {4}, year = {1971}, pages = { 515-524}, language = {en}, url = {http://dml.mathdoc.fr/item/1256052618} }
Plank, Donald. Closed $l$-ideals in a class of lattice-ordered algebras. Illinois J. Math., Tome 15 (1971) no. 4, pp. 515-524. http://gdmltest.u-ga.fr/item/1256052618/