%0 Journal Article %T Stability of generalized additive Cauchy equations %A Soon-Mo Jung %A Ki-Suk Lee %J International Journal of Mathematics and Mathematical Sciences %D 2000 %I Hindawi Publishing Corporation %R 10.1155/s0161171200005184 %X A familiar functional equation f(ax %U http://www.hindawi.com/journals/ijmms/2000/931824/abs/