%0 Journal Article %A Wu, Jianchun %A Zhao, Xuezhi %T Free degrees of homeomorphisms on compact surfaces %J Algebraic and Geometric Topology %D 2011 %P 2437-2452 %V 11 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.2437/ %R 10.2140/agt.2011.11.2437 %F 10_2140_agt_2011_11_2437