Geodesic
An obstruction for smoothing of Gorenstein surface singularities.
Commentarii mathematici Helvetici, Tome 65 (1990) no. 3, pp. 413-433.

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

Mots-clés : non-smoothable isolated singularities, link of the singularity, surface singularities, configuration of exceptional curves 
@article{CMH_1990__65_3_140203,
     author = {Stephen S.-T. Yau and Anatoly Libgober},
     title = {An obstruction for smoothing of {Gorenstein} surface singularities.},
     journal = {Commentarii mathematici Helvetici},
     pages = {413--433},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {1990},
     zbl = {0728.14035},
     url = {http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140203/}
}
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Stephen S.-T. Yau; Anatoly Libgober. An obstruction for smoothing of Gorenstein surface singularities.. Commentarii mathematici Helvetici, Tome 65 (1990) no. 3, pp. 413-433. http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140203/