@article{SF_1980__19_134399, author = {J.W. Lea}, title = {Continuous modular lattices of breadth two.}, journal = {Semigroup forum}, pages = {387--388}, publisher = {mathdoc}, volume = {19}, year = {1980}, zbl = {0434.06014}, url = {http://geodesic.mathdoc.fr/item/SF_1980__19_134399/} }