%0 Journal Article %A Robert Kaufman %T Interpolation of additive functionals %J Studia Mathematica %D 1966 %P 269-272 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-27-3-269-272/ %R 10.4064/sm-27-3-269-272 %G en %F 10_4064_sm_27_3_269_272