330.0151
E34F
           Eichhorn, Wolfgang
               Functional equations in economics \ Wolfgang Eichhorn - London : Addisson-Wesley, 1978.
               xviii, 260p. - Applied mathematics and computation/a series of graduate, textbooks, monographs, reference works / ed. by Robert Kleba ;no 11 .
                ISBN: 0-201-01949-3

102396
                Subjects: Economics,Mathematical; Functional equations.