Bose's vertex theorem for simply closed polygons.
Wegner, Bernd
Mathematica Pannonica, Tome 6 (1995), p. 121-132 / Harvested from The Electronic Library of Mathematics
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Publié le : 1995-01-01
EUDML-ID : urn:eudml:doc:231180 
@article{00778325,
     title = {Bose's vertex theorem for simply closed polygons.},
     journal = {Mathematica Pannonica},
     volume = {6},
     year = {1995},
     pages = {121-132},
     zbl = {0827.53002},
     language = {en},
     url = {http://dml.mathdoc.fr/item/00778325}
}

Wegner, Bernd. Bose's vertex theorem for simply closed polygons.. Mathematica Pannonica, Tome 6 (1995) pp. 121-132. http://gdmltest.u-ga.fr/item/00778325/