Superstability for generalized module left derivations and generalized module derivations on a Banach module. I. Cao, Huai-Xin; Lv, Ji-Rong; Rassias, J.M. — 2009 Journal of Inequalities and Applications [electronic only]
Superstability for generalized module left derivations and generalized module derivations on a Banach module. II. Cao, Huai-Xin; Lv, Ji-Rong; Rassias, John Michael — 2009 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]