@article{AM2_1986__30_137125,
     author = {Rolf F\"are and Keuk Je Sung},
     title = {On second-order {Taylor's} series approximation and linear homogeneity.},
     journal = {Aequationes mathematicae},
     pages = {180--186},
     publisher = {mathdoc},
     volume = {30},
     year = {1986},
     zbl = {0599.39005},
     url = {http://geodesic.mathdoc.fr/item/AM2_1986__30_137125/}
}