STABILITY OF QUARTIC SET-VALUED FUNCTIONAL EQUATIONS

Heejeong Koh
2015 Journal of the Chungcheng Mathematical Society  
We will show the general solution of the functional equation and investigate the Hyers-Ulam stability of the quartic set-valued functional equation.
doi:10.14403/jcms.2015.28.4.635 fatcat:cuqpjm3dtnaelbkghelajo6wla