%0 Journal Article %A Janusz Matkowski %T Invariance identity in the class of generalized quasiarithmetic means %J Colloquium Mathematicum %D 2014 %P 221-228 %V 137 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm137-2-7/ %R 10.4064/cm137-2-7 %G en %F 10_4064_cm137_2_7