Geodesic
Examples of Factorial Rings in Algebraic Geometry
Canadian mathematical bulletin, Tome 30 (1987) no. 1, pp. 75-79

Voir la notice de l'article provenant de la source Cambridge University Press

We show that the ring of complex-valued regular functions on an affine irreducible nonsingular real algebraic variety X is factorial if dim X = 1 or dim X = 2 and X has no compact connected components or X is compact and the second cohomology group of X with integral coefficients vanishes.
DOI : 10.4153/CMB-1987-011-8
Mots-clés : 13 F 15 
Bochnak, Jacek; Kucharz, Wojciech. Examples of Factorial Rings in Algebraic Geometry. Canadian mathematical bulletin, Tome 30 (1987) no. 1, pp. 75-79. doi: 10.4153/CMB-1987-011-8
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