Geodesic
On singularities arising from the contraction of the minimal section a a ruled surface.
Manuscripta mathematica, Tome 65 (1989) no. 3, pp. 329-348 Cet article a éte moissonné depuis la source European Digital Mathematics Library

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Mots-clés : contraction of the minimal section of a ruled surface, Gorensteinness of two-dimensional singularity, Frobenius action, extension class 
@article{MM2_1989__65_3_155443,
     author = {Masataka Tomari and Fumio Hidaka},
     title = {On singularities arising from the contraction of the minimal section a a ruled surface.},
     journal = {Manuscripta mathematica},
     pages = {329--348},
     year = {1989},
     volume = {65},
     number = {3},
     zbl = {0705.14036},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155443/}
}
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Masataka Tomari; Fumio Hidaka. On singularities arising from the contraction of the minimal section a a ruled surface.. Manuscripta mathematica, Tome 65 (1989) no. 3, pp. 329-348. http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155443/