Appendix to “Picard groups of Zariski surfaces”. (English) Zbl 0624.14022

The authors extend the results of the paper reviewed above on the structure of Picard groups of “generic” Zariski surfaces to the “general” ones by using specialization methods.
Reviewer: H.Maeda


14C22 Picard groups
14J25 Special surfaces


factorial ring


Zbl 0624.14021
Full Text: Numdam EuDML


[1] P. Blass : Picard groups of Zariski surfaces I . Comp. Math. 54 (1985) 3-36. · Zbl 0624.14021
[2] P. Blass : Groupes de Picard des surfaces de Zariski . Comptes Rendus des Seances de I’Academie des Sciences, I-315, 19 septembre 1983. · Zbl 0573.14012
[3] Jeffrey Lang : The divisor class group of the surface zpn = G(x,y) over fields of characteristic p > 0 . Journal of Algebra (2) 1983. · Zbl 0528.14017 · doi:10.1016/0021-8693(83)90084-4
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