On the stability of a general mixed additive-cubic functional equation in random normed spaces. Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin — 2010 Journal of Inequalities and Applications [electronic only]
A fixed point approach to the stability of a general mixed AQCQ-functional equation in non-Archimedean normed spaces. Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin — 2010 Discrete Dynamics in Nature and Society
A fixed point approach to the stability of quintic and sextic functional equations in quasi- β -normed spaces. Xu, Tian Zhou; Rassias, John Michael; Rassias, Matina John; Xu, Wan Xin — 2010 Journal of Inequalities and Applications [electronic only]