%0 Journal Article %A Schikhof, W. H. %T Non-archimedean invariant means %J Compositio Mathematica %D 1975 %P 169-180 %V 30 %N 2 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1975__30_2_169_0/ %G en %F CM_1975__30_2_169_0