Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMJ_2002__52_4_a18, author = {Jakub{\'\i}k, J\'an}, title = {On orthogonally $\sigma$-complete lattice ordered groups}, journal = {Czechoslovak Mathematical Journal}, pages = {881--888}, publisher = {mathdoc}, volume = {52}, number = {4}, year = {2002}, mrnumber = {1940067}, zbl = {1012.06019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a18/} }
Jakubík, Ján. On orthogonally $\sigma$-complete lattice ordered groups. Czechoslovak Mathematical Journal, Tome 52 (2002) no. 4, pp. 881-888. http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a18/