@article{1093891623, author = {Soboci\'nski, Boles\l aw}, title = {A short postulate-system for ortholattices.}, journal = {Notre Dame J. Formal Logic}, volume = {16}, number = {1}, year = {1975}, pages = { 141-144}, language = {en}, url = {http://dml.mathdoc.fr/item/1093891623} }
Sobociński, Bolesław. A short postulate-system for ortholattices.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 141-144. http://gdmltest.u-ga.fr/item/1093891623/