@article{10_21136_CMJ_1995_128540, author = {Conrad, Paul and Martinez, Jorge}, title = {On adjoining units to hyper-archimedean $l$-groups}, journal = {Czechoslovak Mathematical Journal}, pages = {503--516}, publisher = {mathdoc}, volume = {45}, number = {3}, year = {1995}, doi = {10.21136/CMJ.1995.128540}, mrnumber = {1344517}, zbl = {0842.06013}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1995.128540/} }