%0 Journal Article %A Piotr Bartłomiejczyk %T A Hopf type theorem for equivariant local maps %J Colloquium Mathematicum %D 2017 %P 315-324 %V 147 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6457-8-2016/ %R 10.4064/cm6457-8-2016 %G en %F 10_4064_cm6457_8_2016