@article{YJOR_1991_1_2_a0,
     author = {Masao Iri and Koichi Kubota and Kazuo Murota},
     title = {Geometrical/Geographical {Optimization} and {Fast} {Automatic} {Differentiation}},
     journal = {Yugoslav journal of operations research},
     pages = {121 },
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1991_1_2_a0/}
}