Author information
Authors and Affiliations
Additional information
Supported in part by an NSF grant DMS-9402732
Rights and permissions
About this article
Cite this article
Ovsienko, V., Tabachnikov, S. Sturm theory, Ghys theorem on zeroes of the Schwarzian derivative and flattening of legendrian curves. Selecta Mathematica, New Series 2, 297 (1996). https://doi.org/10.1007/BF01587937
DOI: https://doi.org/10.1007/BF01587937