@article{GDZPPN002298171, title = {A Characterisation of Boolean Extension of Universal Algebras}, journal = {Mathematische Annalen}, volume = {174}, year = {1967}, pages = {119-123}, zbl = {0149.26002}, url = {http://dml.mathdoc.fr/item/GDZPPN002298171} }
Jagannadham, P.V. A Characterisation of Boolean Extension of Universal Algebras. Mathematische Annalen, Tome 174 (1967) pp. 119-123. http://gdmltest.u-ga.fr/item/GDZPPN002298171/