%0 Journal Article %A Hughes, Rhonda J. %T On Unbounded Volterra Operators %J Canadian journal of mathematics %D 1984 %P 914-923 %V 36 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-052-2/ %R 10.4153/CJM-1984-052-2 %F 10_4153_CJM_1984_052_2