@article{102362, author = {J\'an Jakub\'\i k}, title = {Retract varieties of lattice ordered groups}, journal = {Czechoslovak Mathematical Journal}, volume = {40}, year = {1990}, pages = {104-112}, zbl = {0705.06011}, mrnumber = {1032363}, language = {en}, url = {http://dml.mathdoc.fr/item/102362} }
Jakubík, Ján. Retract varieties of lattice ordered groups. Czechoslovak Mathematical Journal, Tome 40 (1990) pp. 104-112. http://gdmltest.u-ga.fr/item/102362/
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