@article{1093891309, author = {Hearne, Thomas M. and Wagner, Carl G.}, title = {Boolean subtractive algebras.}, journal = {Notre Dame J. Formal Logic}, volume = {15}, number = {1}, year = {1974}, pages = { 317-324}, language = {en}, url = {http://dml.mathdoc.fr/item/1093891309} }
Hearne, Thomas M.; Wagner, Carl G. Boolean subtractive algebras.. Notre Dame J. Formal Logic, Tome 15 (1974) no. 1, pp. 317-324. http://gdmltest.u-ga.fr/item/1093891309/