@article{KJM_2014_38_2_a3,
     author = {M. E. Aydin and D. M. Ergut},
     title = {Hessian {Determinants} of {Composite} {Functions} {With} {Applications} for {Production} {Functions} in {Economics}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {259 },
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2014_38_2_a3/}
}