%0 Journal Article %A Janos Galambos %T The role of functional equations in stochastic model building. %J Aequationes mathematicae %D 1982 %P 21-41 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1982__25_136944/ %F AM2_1982__25_136944