%0 Journal Article %A Sastry, M.S.K. %T A representation for the derivative of a meta-analytic function %J Portugaliae mathematica %D 1979 %P 209-215 %V 38 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1979__38_1-2_115382/ %G en %F PORMA_1979__38_1-2_115382