@article{10_4153_CJM_1970_101_4, author = {Lee, K. B.}, title = {Equational {Classes} of {Distributive} {Pseudo-Complemented} {Lattices}}, journal = {Canadian journal of mathematics}, pages = {881--891}, year = {1970}, volume = {22}, number = {4}, doi = {10.4153/CJM-1970-101-4}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-101-4/} }