%0 Journal Article %A Pfeffer, W. F. %T Singular Integrals are Perron Integrals of a Certain Type %J Canadian journal of mathematics %D 1970 %P 260-264 %V 22 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-034-8/ %R 10.4153/CJM-1970-034-8 %F 10_4153_CJM_1970_034_8