%0 Journal Article %A F. Ghomanjani %T A New Approach for Solving a New Class of Nonlinear Optimal Control Problems Generated by Atangana-Baleanu-Caputo Variable Order Fractional Derivative and Fractional Volterra-Fredholm Integro-Differential Equations %J Kragujevac Journal of Mathematics %D 2023 %P 673 %V 47 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2023_47_5_a1/ %G en %F KJM_2023_47_5_a1