%0 Journal Article %A Fernando Soria %T Note on differentiation of integrals and the halo conjecture %J Studia Mathematica %D 1985 %P 29-36 %V 81 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-81-1-29-36/ %R 10.4064/sm-81-1-29-36 %G en %F 10_4064_sm_81_1_29_36