%0 Journal Article %A Jelena Vicanović %T Optimality conditions for isoperimetric continuous-time optimization problems %J Yugoslav journal of operations research %D 2023 %P 249 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2023_33_2_a4/ %G en %F YJOR_2023_33_2_a4