%0 Journal Article %A Bang-Yen Chen %A Simona Decu %A Leopold Verstraelen %T Notes on Isotropic Geometry of Production Models %J Kragujevac Journal of Mathematics %D 2014 %P 23 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2014_38_1_a1/ %G en %F KJM_2014_38_1_a1