Geodesic
Two Combinatorial Problems in the Plane.
Discrete & computational geometry, Tome 13 (1995) no. 3-4, pp. 441-444.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : arrangements, lines, points, plane 
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     author = {P. Erd\"os and G. Purdy},
     title = {Two {Combinatorial} {Problems} in the {Plane.}},
     journal = {Discrete & computational geometry},
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     publisher = {mathdoc},
     volume = {13},
     number = {3-4},
     year = {1995},
     zbl = {0826.52009},
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}
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P. Erdös; G. Purdy. Two Combinatorial Problems in the Plane.. Discrete & computational geometry, Tome 13 (1995) no. 3-4, pp. 441-444. http://geodesic.mathdoc.fr/item/DCG_1995__13_3-4_131372/