%0 Journal Article %A A. Bandura %T Boundedness of $\mathbf L$-Index in Joint Variables for Sum of Entire Functions %J Kragujevac Journal of Mathematics %D 2022 %P 595 %V 46 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2022_46_4_a5/ %G en %F KJM_2022_46_4_a5