$\mathbb Q$-Complements on Log Surfaces
Informatics and Automation, Algebraic geometry: Methods, relations, and applications, Tome 246 (2004), pp. 181-182.

Voir la notice de l'article provenant de la source Math-Net.Ru

Log surfaces without $\mathbb Q$-complement are classified.
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S. A. Kudryavtsev; I. Yu. Fedorov. $\mathbb Q$-Complements on Log Surfaces. Informatics and Automation, Algebraic geometry: Methods, relations, and applications, Tome 246 (2004), pp. 181-182. http://geodesic.mathdoc.fr/item/TRSPY_2004_246_a12/

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