%0 Journal Article %A Bleier, Roger D. %T The SP-hull of a Lattice-Ordered Group %J Canadian journal of mathematics %D 1974 %P 866-878 %V 26 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-081-x/ %R 10.4153/CJM-1974-081-x %F 10_4153_CJM_1974_081_x