Continuity of the visibility function.
Forte Cunto, Ana
Publicacions Matemàtiques, Tome 35 (1991), p. 323-332 / Harvested from Biblioteca Digital de Matemáticas
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G. Beer defined the visibility function of a set S and proved its continuity in the interior of S. It is proved here that the visibility function of a planar Jordan domain is continuous precisely at the cone points of the boundary of S.

Publié le : 1991-01-01
DMLE-ID : 4190 
@article{urn:eudml:doc:41694,
     title = {Continuity of the visibility function.},
     journal = {Publicacions Matem\`atiques},
     volume = {35},
     year = {1991},
     pages = {323-332},
     mrnumber = {MR1201559},
     zbl = {0746.52010},
     language = {en},
     url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41694}
}

Forte Cunto, Ana. Continuity of the visibility function.. Publicacions Matemàtiques, Tome 35 (1991) pp. 323-332. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41694/