%0 Journal Article %A Masao Iri %A Koichi Kubota %A Kazuo Murota %T Geometrical/Geographical Optimization and Fast Automatic Differentiation %J Yugoslav journal of operations research %D 1991 %P 121 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1991_1_2_a0/ %G en %F YJOR_1991_1_2_a0