a1 Faculty of Mathematics, University of Timişoara, RO-1900, Timişoara, Romania
a2 Department of Applied Mathematics, The University of Adelaide, South Australia 5005, Australia
a3 Faculty of Mathematics, University of Timişoara, RO-1900, Timişoara, Romania
In this paper we introduce some new mappings associated with the weighted geometric mean. These are used to derive structural results linking weighted geometric and arithmetic means.
(Received April 18 1996)