Itoh, S.; Körezlioglu, H.; Takahashi, W. Ergodic theorems and averaging operators on measurable functions. (English) Zbl 0307.47043 Sci. Rep. Yokohama Natl. Univ., Sect. I 20, 5-10 (1973). MSC: 47D03 47A35 28D05 PDFBibTeX XMLCite \textit{S. Itoh} et al., Sci. Rep. Yokohama Natl. Univ., Sect. I 20, 5--10 (1973; Zbl 0307.47043)
Kijima, Yoichi; Takahashi, Wataru Adjoint ergodic theorems for amenable semigroups of operators. (English) Zbl 0307.47042 Sci. Rep. Yokohama Natl. Univ., Sect. I 20, 1-4 (1973). MSC: 47D03 47A35 28D05 60J35 PDFBibTeX XMLCite \textit{Y. Kijima} and \textit{W. Takahashi}, Sci. Rep. Yokohama Natl. Univ., Sect. I 20, 1--4 (1973; Zbl 0307.47042)
Takahashi, Wataru Ergodic theorems for amenable semigroups of positive contractions on \(L^1\). (English) Zbl 0307.47041 Sci. Rep. Yokohama Natl. Univ., Sect. I 19, 5-11 (1972). MSC: 47D03 28D05 47A35 PDFBibTeX XMLCite \textit{W. Takahashi}, Sci. Rep. Yokohama Natl. Univ., Sect. I 19, 5--11 (1972; Zbl 0307.47041)