@article{AM2_1993__45_2-3_137522,
     author = {Esteban Indurain and Juan Carlos Cadeal},
     title = {On the structure of homothetic functions.},
     journal = {Aequationes mathematicae},
     pages = {207--218},
     publisher = {mathdoc},
     volume = {45},
     number = {2-3},
     year = {1993},
     zbl = {0788.39002},
     url = {http://geodesic.mathdoc.fr/item/AM2_1993__45_2-3_137522/}
}