%0 Journal Article %A F. Martín-Reyes %A P. Ortega Salvador %T Ergodic power functions for mean bounded, invertible, positive operators %J Studia Mathematica %D 1988 %P 131-139 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-91-2-131-139/ %R 10.4064/sm-91-2-131-139 %G en %F 10_4064_sm_91_2_131_139