We give a special normal form for a non-semiquadratic hyperbolic CR-manifold M of codimension 2 in ℂ⁴, i.e., a construction of coordinates where the equation of M satisfies certain conditions. The coordinates are determined up to a linear coordinate change.
@article{bwmeta1.element.bwnjournal-article-apmv70z1p99bwm,
author = {Vladimir V. E\v zov and Gerd Schmalz},
title = {Special normal form of a hyperbolic CR-manifold in C4},
journal = {Annales Polonici Mathematici},
volume = {69},
year = {1998},
pages = {99-107},
zbl = {0935.32032},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-apmv70z1p99bwm}
}
Vladimir V. Ežov; Gerd Schmalz. Special normal form of a hyperbolic CR-manifold in ℂ⁴. Annales Polonici Mathematici, Tome 69 (1998) pp. 99-107. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv70z1p99bwm/
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