%0 Journal Article %A Duggal, B. P. %T A remark on the essential spectra of quasi-similar dominant contractions %J Glasgow mathematical journal %D 1989 %P 165-168 %V 31 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007680/ %R 10.1017/S0017089500007680 %F 10_1017_S0017089500007680