@article{KJM_2007_30_1_a16, author = {Daniel A. Romano}, title = {The second isomorphism theorem on ordered set under antiorders}, journal = {Kragujevac Journal of Mathematics}, pages = {235 - 242}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {2007}, zbl = {1199.03050}, url = {http://geodesic.mathdoc.fr/item/KJM_2007_30_1_a16/} }