%0 Journal Article %A Morita, Takehiko %T An alternative proof of the uniqueness of martingale-coboundary decomposition of strictly stationary processes %J Commentationes Mathematicae Universitatis Carolinae %D 2019 %P 415-419 %V 60 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2019.013/ %R 10.14712/1213-7243.2019.013 %G en %F 10_14712_1213_7243_2019_013