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math.CV2008
Higher order invariants of Levi degenerate hypersurfaces
Martin Kolar
The first part of this paper considers higher order CR invariants of three dimensional hypersurfaces of finite type. Using a full normal form we give a complete characterization of…
math.CV2007★ 1 cited
The local equivalence problem in CR geometry
Martin Kolar
This article is dedicated to the centenary of the local CR equivalence problem, formulated by Henri Poincaré in 1907. The first part gives an account of Poincaré's heuristic counti…