Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1983__33_1_a12, author = {Jakub{\'\i}k, J\'an}, title = {On lexico extensions of lattice ordered groups}, journal = {Mathematica slovaca}, pages = {81--84}, publisher = {mathdoc}, volume = {33}, number = {1}, year = {1983}, mrnumber = {689282}, zbl = {0508.06017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1983__33_1_a12/} }
Jakubík, Ján. On lexico extensions of lattice ordered groups. Mathematica slovaca, Tome 33 (1983) no. 1, pp. 81-84. http://geodesic.mathdoc.fr/item/MASLO_1983__33_1_a12/