%0 Journal Article %A Baird, Bridget B. %T Inverse Semigroups of Homeomorphisms are Hopfian %J Canadian journal of mathematics %D 1979 %P 800-807 %V 31 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-073-5/ %R 10.4153/CJM-1979-073-5 %F 10_4153_CJM_1979_073_5