%0 Journal Article %A Ford, N.J. %A Morgado, M.L. %A Rebelo, M. %T An implicit finite difference approximation for the solution of the diffusion equation with distributed order in time %J Electronic transactions on numerical analysis %D 2015 %P 289-305 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2015__44__a15/ %G en %F ETNA_2015__44__a15