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.
@article{bwmeta1.element.bwnjournal-article-bcpv39z1p39bwm, author = {Ferrand, Emmanuel}, title = {On a theorem of Chekanov}, journal = {Banach Center Publications}, volume = {38}, year = {1997}, pages = {39-48}, zbl = {0893.53015}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-bcpv39z1p39bwm} }
Ferrand, Emmanuel. On a theorem of Chekanov. Banach Center Publications, Tome 38 (1997) pp. 39-48. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-bcpv39z1p39bwm/
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