%0 Journal Article %A Vediyappan Govindan %A Sandra Pinelas %A Jung Rye Lee %A Choonkil Park %T Stability of an $l$-Variable Cubic Functional Equation %J Kragujevac Journal of Mathematics %D 2023 %P 851 %V 47 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2023_47_6_a2/ %G en %F KJM_2023_47_6_a2