%0 Journal Article %A Zenon J. Jabłoński %A Il Bong Jung %A Jan Stochel %T Backward extensions of hyperexpansive operators %J Studia Mathematica %D 2006 %P 233-257 %V 173 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm173-3-2/ %R 10.4064/sm173-3-2 %G en %F 10_4064_sm173_3_2