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Rational surfaces with an anti-canonical cycle. (English) Zbl 0509.14035

MSC:
14J17 Singularities of surfaces or higher-dimensional varieties
32S30 Deformations of complex singularities; vanishing cycles
14D22 Fine and coarse moduli spaces
14M20 Rational and unirational varieties
14C20 Divisors, linear systems, invertible sheaves
14J15 Moduli, classification: analytic theory; relations with modular forms
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