@article{10_21136_CMJ_1977_101503, author = {Maxson, Carlton J. and Natarajan, Ponnammal}, title = {Lattice endomorphisms of $2^X$}, journal = {Czechoslovak Mathematical Journal}, pages = {663--671}, publisher = {mathdoc}, volume = {27}, number = {4}, year = {1977}, doi = {10.21136/CMJ.1977.101503}, mrnumber = {0472616}, zbl = {0382.06015}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101503/} }