%0 Journal Article %A Eugene Fabes %T Singular integrals and partial differential equations of parabolic type %J Studia Mathematica %D 1966 %P 81-131 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-28-1-81-131/ %R 10.4064/sm-28-1-81-131 %G en %F 10_4064_sm_28_1_81_131