@article{DCG_1992__7_4_131201,
     author = {P.K. Agarwal and B. Aronov},
     title = {Counting {Facets} and {Incidences.}},
     journal = {Discrete & computational geometry},
     pages = {359--370},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1992},
     zbl = {0747.68092},
     url = {http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131201/}
}