%0 Journal Article %A Jr., C. A. Hayes %T A Condition of Halo Type for the Differentiation of Classes of Integrals %J Canadian journal of mathematics %D 1966 %P 1015-1023 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-102-0/ %R 10.4153/CJM-1966-102-0 %F 10_4153_CJM_1966_102_0