%0 Journal Article %A Eszter Gselmann %T Stability type results concerning the fundamental equation of information of multiplicative type %J Colloquium Mathematicum %D 2009 %P 33-40 %V 114 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm114-1-4/ %R 10.4064/cm114-1-4 %G en %F 10_4064_cm114_1_4