@article{YJOR_2023_33_2_a1,
     author = {Vivekananda Rayanki and Krishna Kummari},
     title = {Necessary and sufficient optimality conditions for fractional interval-valued variational problems},
     journal = {Yugoslav journal of operations research},
     pages = {199 },
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2023_33_2_a1/}
}