%0 Journal Article %A Pham Le Hung %T A short self-contained proof of the Commutation Theorem %J Studia Mathematica %D 2017 %P 195-200 %V 237 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm8662-9-2016/ %R 10.4064/sm8662-9-2016 %G en %F 10_4064_sm8662_9_2016