@article{GDZPPN002304279, title = {Free Abelian I-groups and Vector Lattices.}, journal = {Mathematische Annalen}, volume = {189}, year = {1970}, pages = {306-312}, zbl = {0213.31504}, url = {http://dml.mathdoc.fr/item/GDZPPN002304279} }
CONRAD, P.F. Free Abelian I-groups and Vector Lattices.. Mathematische Annalen, Tome 189 (1970) pp. 306-312. http://gdmltest.u-ga.fr/item/GDZPPN002304279/