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@article{MS2_1977__41_166537, author = {Bjarni Jonsson}, title = {The variety covering the variety of all modular lattices.}, journal = {Mathematica Scandinavica}, pages = {5--14}, publisher = {mathdoc}, volume = {41}, year = {1977}, zbl = {0373.06004}, url = {http://geodesic.mathdoc.fr/item/MS2_1977__41_166537/} }
Bjarni Jonsson. The variety covering the variety of all modular lattices.. Mathematica Scandinavica, Tome 41 (1977), pp. 5-14. http://geodesic.mathdoc.fr/item/MS2_1977__41_166537/