P. K. Agarwal, B. Aronov, V. Koltun, and M. Sharir, On lines avoiding unit balls in three dimensions, Proceedings of the 20th ACM Symposium on Computational Geometry

C. Borcea, X. Goaoc, S. Lazard, and S. Petitjean, Common tangents to spheres in R 3 . Discrete and Computational Geometry, 2005.
URL : https://hal.archives-ouvertes.fr/inria-00100261

H. Brönnimann, O. Devillers, V. Dujmovi´cdujmovi´c, H. Everett, M. Glisse et al., On the number of lines tangent to four convex polyhedra, Proceedings of the 14th Canadian Conference on Computational Geometry, pp.113-117, 2002.

H. Brönnimann, O. Devillers, V. Dujmovi´cdujmovi´c, H. Everett, M. Glisse et al., On the number of lines tangent to arbitrary polytopes in R 3, Proceedings of the 20th ACM Symposium on Computational Geometry), pp.46-55, 2004.

H. Brönnimann, O. Devillers, S. Lazard, and F. Sottile, Lines Tangent to Four Triangles in Three-Dimensional Space, Proc. of Canadian Conference on Computational Geometry, pp.184-187, 2004.
DOI : 10.1007/s00454-006-1278-3

H. Brönnimann, H. Everett, S. Lazard, F. Sottile, and S. Whitesides, Transversals to Line Segments in Three-Dimensional Space, Discrete & Computational Geometry, vol.34, issue.3, pp.381-390, 2005.
DOI : 10.1007/s00454-005-1183-1

M. De-berg, H. Everett, and L. Guibas, The union of moving polygonal pseudodiscs ??? Combinatorial bounds and applications, Computational Geometry, vol.11, issue.2, pp.69-82, 1998.
DOI : 10.1016/S0925-7721(98)00020-0

O. Devillers, V. Dujmovi´cdujmovi´c, H. Everett, X. Goaoc, S. Lazard et al., The Expected Number of 3D Visibility Events Is Linear, SIAM Journal on Computing, vol.32, issue.6, pp.1586-1620, 2003.
DOI : 10.1137/S0097539702419662

URL : https://hal.archives-ouvertes.fr/inria-00071914

H. Edelsbrunner, Algorithms in Combinatorial Geometry, 1987.
DOI : 10.1007/978-3-642-61568-9

A. Efrat, L. Guibas, O. Hall-holt, and L. Zhang, On incremental rendering of silhouette maps of a polyhedral scene, Proceedings of the 11th ACM-SIAM Symp. on Discrete Algorithms, pp.910-917, 2000.
DOI : 10.1016/j.comgeo.2006.12.003

J. E. Goodman, R. Pollack, and R. Wenger, Geometric Transversal Theory, Discrete and Computational Geometry, pp.163-198, 1993.
DOI : 10.1007/978-3-642-58043-7_8

D. Halperin and M. Sharir, New bounds for lower envelopes in three dimensions, with applications to visibility in terrains, Discrete & Computational Geometry, vol.6, issue.3, pp.313-326, 1994.
DOI : 10.1007/BF02574383

M. Pellegrini, On lines missing polyhedral sets in 3-space, Discrete & Computational Geometry, vol.8, issue.1, pp.203-221, 1994.
DOI : 10.1007/BF02574376

H. Pottmann and J. Wallner, Computational Line Geometry Mathematics and Visualization, 2001.

R. Wenger, Progress in geometric transversal theory, Advances in Discrete and Computational Geometry, pp.375-393, 1998.
DOI : 10.1090/conm/223/03150

L. Unité-de-recherche-inria-lorraine, Technopôle de Nancy-Brabois -Campus scientifique 615, rue du Jardin Botanique -BP 101 -54602 Villers-lès-Nancy Cedex (France) Unité de recherche INRIA Futurs : Parc Club Orsay Université -ZAC des Vignes 4

I. Unité-de-recherche and . Rennes, IRISA, Campus universitaire de Beaulieu -35042 Rennes Cedex (France) Unité de recherche INRIA Rhône-Alpes : 655, avenue de l'Europe -38334 Montbonnot Saint-Ismier (France) Unité de recherche INRIA Rocquencourt : Domaine de Voluceau -Rocquencourt -BP 105 -78153 Le Chesnay Cedex (France) Unité de recherche, 2004.

I. De-voluceau-rocquencourt, BP 105 -78153 Le Chesnay Cedex (France) http://www.inria.fr ISSN, pp.249-6399