%0 Journal Article %A C.R. Putnam %A K.F. Clancey %T The Spectra of Hyponormal Integral Operators %J Commentarii mathematici Helvetici %D 1971 %P 451 %V 46 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139489/ %G un %F CMH_1971__46_139489