On a theorem of Chekanov

Volume 39 / 1997

Emmanuel Ferrand Banach Center Publications 39 (1997), 39-48 DOI: 10.4064/-39-1-39-48


A proof of the Chekanov theorem is discussed from a geometric point of view. Similar results in the context of projectivized cotangent bundles are proved. Some applications are given.


  • Emmanuel Ferrand

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