@article{JGG_2018_22_2_JGG_2018_22_2_a1,
     author = {P. Dospra },
     title = {PH {Curves} with {Non-Primitive} {Hodographs}},
     journal = {Journal for geometry and graphics},
     pages = {163--181},
     year = {2018},
     volume = {22},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2018_22_2_JGG_2018_22_2_a1/}
}