@InProceedings{l00-p387-396, AUTHOR = {Claudio Guti\'errez}, TITLE = {Equations in Free Semigroups with Anti-involution and Their Relation to Equations in Free Groups}, YEAR = 2000, BOOKTITLE = {Proc.~of the 4th Latin American Symposium on Theoretical Informatics (LATIN'00)}, ADDRESS = {Punta del Este, Uruguay}, PAGES = {387--396}, KEYWORDS = {}}