%0 Journal Article %A Wolfgang Walter %T On the functional equation of Bellman in the theory of dynamic programming. (Short Communication). %J Aequationes mathematicae %D 1976 %P 247-248 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1976__14_136587/ %G en %F AM2_1976__14_136587