%0 Journal Article
%T Euler-Lagrange Type Cubic Operators and Their Norms on X     Space
%A Abbas Najati
%A Asghar Rahimi
%J Journal of Inequalities and Applications
%D 2008
%I Springer
%R 10.1155/2008/195137
%X We will introduce linear operators and obtain their exact norms defined on the function spaces X     and Z    5. These operators are constructed from the Euler-Lagrange type cubic functional equations and their Pexider versions.
%U http://dx.doi.org/10.1155/2008/195137