%0 Journal Article
%A Lange, Ridgley
%T Biquasitriangularity and spectral continuity
%J Glasgow mathematical journal
%D 1985
%P 177-180
%V 26
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005966/
%R 10.1017/S0017089500005966
%F 10_1017_S0017089500005966