@article{EXMATH_2008_2008_1_a1,
     author = {Martini, H. and   Wu, S.},
     title = {Radial projections of bisectors in {Minkowski} spaces. },
     journal = {Extracta mathematicae},
     pages = {7-28},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2008_2008_1_a1/}
}