Geodesic
When is a Ring of Torus Invariants a Polynomial Ring?
Manuscripta mathematica, Tome 82 (1994) no. 1, pp. 161-170.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : algebraic torus, ring of invariants, weight lattice 
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     author = {David L. Wehlau},
     title = {When is a {Ring} of {Torus} {Invariants} a {Polynomial} {Ring?}},
     journal = {Manuscripta mathematica},
     pages = {161--170},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {1994},
     zbl = {0809.14008},
     url = {http://geodesic.mathdoc.fr/item/MM2_1994__82_1_155925/}
}
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David L. Wehlau. When is a Ring of Torus Invariants a Polynomial Ring?. Manuscripta mathematica, Tome 82 (1994) no. 1, pp. 161-170. http://geodesic.mathdoc.fr/item/MM2_1994__82_1_155925/