%0 Journal Article %T Stability Problem of Ulam for Euler-Lagrange Quadratic Mappings %A Kim Hark-Mahn %A Rassias John Michael %A Cho Young-Sun %J Journal of Inequalities and Applications %D 2007 %I Springer %X We solve the generalized Hyers-Ulam stability problem for multidimensional Euler-Lagrange quadratic mappings which extend the original Euler-Lagrange quadratic mappings. %U http://www.journalofinequalitiesandapplications.com/content/2007/010725