Illumination and visibility problems in terms of closure operators.
Martini, Horst ; Wenzel, Walter
Beiträge zur Algebra und Geometrie, Tome 45 (2004), p. 607-614 / Harvested from The Electronic Library of Mathematics
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Publié le : 2004-01-01
EUDML-ID : urn:eudml:doc:125234 
@article{02100247,
     title = {Illumination and visibility problems in terms of closure operators.},
     journal = {Beitr\"age zur Algebra und Geometrie},
     volume = {45},
     year = {2004},
     pages = {607-614},
     zbl = {1074.52001},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02100247}
}

Martini, Horst; Wenzel, Walter. Illumination and visibility problems in terms of closure operators.. Beiträge zur Algebra und Geometrie, Tome 45 (2004) pp. 607-614. http://gdmltest.u-ga.fr/item/02100247/