@article{10_21136_CMJ_1976_101436, author = {Jakub{\'\i}k, J\'an}, title = {Strongly projectable lattice ordered groups}, journal = {Czechoslovak Mathematical Journal}, pages = {642--652}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1976}, doi = {10.21136/CMJ.1976.101436}, mrnumber = {0429690}, zbl = {0365.06008}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101436/} }