@article{KYB_2005_41_3_a3, author = {Durante, Fabrizio and Sempi, Carlo}, title = {Semicopul{\ae}}, journal = {Kybernetika}, pages = {315--328}, year = {2005}, volume = {41}, number = {3}, mrnumber = {2181421}, zbl = {1249.26021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_2005_41_3_a3/} }