%0 Journal Article %T $¦È$-derivations on $JB^*$-triples %A C. Baak %A M. S. Moslehian %J Mathematics %D 2005 %I arXiv %X We introduce the concept of $\theta$-derivations on $JB^*$-triples, and prove the Hyers--Ulam--Rassias stability of $\theta$-derivations on $JB^*$-triples. %U http://arxiv.org/abs/math/0601011v1