%0 Journal Article %T On the stability of the linear transformation in Banach spaces %A T. Aoki %J J. Math. Soc. Japan %D 1950 %V 2 %F Aoki 1950 %0 Book %T Convex analysis and measurable multifunctions %A C. Castaing %A M. Valadier %D 1977 %I in: Lec. Notes in Math., vol. 580, Springer %C Berlin %F Castaing1977 %0 Journal Article %T On the stability of the generalized cubic set-valued functional equation %A H. Y. Chu %A A. Kim %A S. Y. Yoo %J Appl. Math. Lett. %D 2014 %V 37 %F Chu2014 %0 Journal Article %T A fixed point theorem of the alternative for contractions on a generalized complete metric space %A J. B. Diaz %A B. Margolis %J Bull. Amer. Math. Soc. %D 1968 %V 74 %F Diaz1968 %0 Journal Article %T Hyers-Ulam stability of functional equations in several variables %A G. L. Forti %J Aequat. Math. %D 1995 %V 50 %F Forti 1995 %0 Journal Article %T A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings %A P. Gavruca %J J. Math. Anal. Appl. %D 1994 %V 184 %F Gavruca1994 %0 Journal Article %T On the stability of the linear functional equation %A D. H. Hyers %J Proc. Natl. Acad. Sci. USA %D 1941 %V 27 %F Hyers1941 %0 Journal Article %T Hyers-Ulam stability of a generalized additive set-valued functional equation %A S. Y. Jang %A C. Park %A Y. Cho %J J. Inequal. Appl. %D 2013 %V 2013 %F Jang2013 %0 Book %T Hyers-Ulam-Rassias Stability of Functional Equations in Nonlinear Analysis %A S. M. Jung %D 2011 %I Springer %C %F Jung2011 %0 Journal Article %T On the stability of set-valued functional equations with the fixed point alternative %A H. A. Kenary %A H. Rezaei %J Fixed Point Theory Appl. %D 2012 %V 2012 %F Kenary2012 %0 Journal Article %T Hyers-Ulam stability of additive set-valued functional equations %A G. Lu %A C. Park %J Appl. Math. Lett. %D 2011 %V 24 %F Lu2011 %0 Journal Article %T Stability of some set-valued functional equations %A C. Park %A D. O'Regan %A R. Saadati %J Appl. Math. Lett. %D 2011 %V 24 %F Park2011 %0 Journal Article %T The properties of functional inclusions and Hyers-Ulam stability %A M. Piszczek %J Aequat. Math. %D 2013 %V 85 %F Piszczek2013 %0 Journal Article %T On the stability of the linear mapping in Banach spaces %A Th. M. Rassias %J Proc. Amer. Math. Soc. %D 1978 %V 72 %F Rassias1978 %0 Journal Article %T On the stability of functional equations and a problem of Ulam %A Th. M. Rassias %J Acta Appl. Math. %D 2000 %V 62 %F Rassias 2000 %0 Journal Article %T An embedding theorem for spaces of convex sets %A H. Rådström %J Proc. Amer. Math. Soc. %D 1952 %V 3 %F Rådström1952 %0 Book %T Introduction to Functional Equations %A P. K. Sahoo %A P. Kannappan %D 2011 %I CRC Press %C Boca Raton %F Sahoo2011 %0 Journal Article %T On the general solution of a quadratic functional equation and its Ulam stability in various abstract spaces %A Y. H. Shen %A Y. Y. Lan %J J. Nonlinear Sci. Appl. %D 2014 %V 7 %F Shen2014 %0 Book %T Problems in Modern Mathematics %A S. M. Ulam %D 1960 %I Wiley %C New York %F Ulam1960