%0 Journal Article %A Kellay, K. %T Existence de sous-espaces hyper-invariants %J Glasgow mathematical journal %D 1998 %P 133-141 %V 40 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032420/ %R 10.1017/S0017089500032420 %F 10_1017_S0017089500032420