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Extensions of Rokhlin congruence for curves on surfaces

G. Mikhalkin

alg-geomarXiv:alg-geom/9202017

Abstract

The subject of this paper is the problem of arrangement of a real nonsingular algebraic curve on a real non-singular algebraic surface. This paper contains new restrictions on this arrangement extending Rokhlin and Kharlamov-Gudkov-Krakhnov congruences for curves on surfaces.

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