References
[F]Freedman, M. H.,The topology of four-dimensional manifolds, J. Differential Geometry17 (1982), 357–453.
[G]Gurjar, R. V., Affine varieties dominated by ℂ2, Comment. Math. Helvetici55 (1980), 378–389.
[K]Kodaira K.,On compact analytic surfaces II Ann. of Math.77 (1963).
[MI]Miyanishi M.,Normal affine subalgebras of a polynomial ring, Preprint.
[MU]Mumford D.,The topology of normal singularities of an algebraic surface and a criterion for simplicity. Pub. math. I.H.E.S. no. 9 (1961).
[CRP]Ramanujam C. P.,A topological characterization of the affine plane as an algebraic variety, Ann. of Math94 (1971), 69–88.
[M]Milnor J.,Groups which act on S n without fixed points, Amer. J. Math.79, 1957, 623–630.
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Gurjar, R.V., Shastri, A.R. The fundamental group at infinity of affine surface. Commentarii Mathematici Helvetici 59, 459–484 (1984). https://doi.org/10.1007/BF02566361
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DOI: https://doi.org/10.1007/BF02566361