Points of infinitely many normals to convex surfaces.
Zamfirescu, Tudor
Journal für die reine und angewandte Mathematik, Tome 346 (1984), p. 183-187 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1984-01-01
EUDML-ID : urn:eudml:doc:152640 
@article{GDZPPN002201569,
     title = {Points of infinitely many normals to convex surfaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     volume = {346},
     year = {1984},
     pages = {183-187},
     zbl = {0557.52004},
     url = {http://dml.mathdoc.fr/item/GDZPPN002201569}
}

Zamfirescu, Tudor. Points of infinitely many normals to convex surfaces.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 183-187. http://gdmltest.u-ga.fr/item/GDZPPN002201569/