@article{1250128572, author = {Barker, George Phillip}, title = {Modular face lattices: low dimensional cases}, journal = {Rocky Mountain J. Math.}, volume = {11}, number = {4}, year = {1981}, pages = { 435-440}, language = {en}, url = {http://dml.mathdoc.fr/item/1250128572} }
Barker, George Phillip. Modular face lattices: low dimensional cases. Rocky Mountain J. Math., Tome 11 (1981) no. 4, pp. 435-440. http://gdmltest.u-ga.fr/item/1250128572/