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zbMath0702.14011MaRDI QIDQ3480194

P. Olivotto, Gian Mario Besana

Publication date: 1988

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

ampleness spannedness geometrically ruled, non rational surfaces line bundles on elliptic surfaces

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Elliptic surfaces, elliptic or Calabi-Yau fibrations (14J27) Divisors, linear systems, invertible sheaves (14C20)

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