@article{GMJ_2002__9_4_50565, author = {Carboni, A. and Janelidze, G.}, title = {Boolean {Galois} theories.}, journal = {Georgian mathematical journal}, pages = {645--658}, year = {2002}, volume = {9}, number = {4}, zbl = {1031.18003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_4_50565/} }