An order on subsets of cone metric spaces and fixed points of set-valued contractions. Asadi, M.; Soleimani, H.; Vaezpour, S.M. — 2009 Fixed Point Theory and Applications [electronic only]
On T -stability of Picard iteration in cone metric spaces. Asadi, M.; Soleimani, H.; Vaezpour, S.M.; Rhoades, B.E. — 2009 Fixed Point Theory and Applications [electronic only]