%0 Journal Article %A Nabanita Konwar %A Pradip Debnath %A Stojan Radenović %A Hassen Aydi %T A New Extension of Banach-Caristi Theorem and its Application to Nonlinear Functional Equations %J Kragujevac Journal of Mathematics %D 2023 %P 409 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2023_47_3_a5/ %G en %F KJM_2023_47_3_a5