%0 Journal Article %A Pardo Espino, Enrique %T The Isomorphism Problem for Higman-Thompson groups %D 2011 %@ 0021-8693 %U http://hdl.handle.net/10498/16099 %X We prove that the Higman–Thompson groups View the MathML sourceGn,r+ and View the MathML sourceGm,s+ are isomorphic if and only if m=nm=n and gcd(n−1,r)=gcd(n−1,s)gcd(n−1,r)=gcd(n−1,s). %K Higman–Thompson group %K Leavitt algebra %~ Universidad de Cádiz