%0 Journal Article %A Chō, Muneo %T Spectral properties of p-hyponormal operators %J Glasgow mathematical journal %D 1994 %P 117-122 %V 36 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030627/ %R 10.1017/S0017089500030627 %F 10_1017_S0017089500030627