@article{DMTCS_2014_16_3_a6,
     author = {D{\i}az-Banez, Jos\'e Miguel and Fabila-Monroy, Ruy and P\'erez-Lantero, Pablo},
     title = {On the numbers of radial orderings of planar point sets},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2014},
     doi = {10.46298/dmtcs.2087},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2087/}
}