Averaging of Legendrian submanifolds of contact manifolds

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We give a procedure to ``average'' canonically $C^1$-close Legendrian submanifolds of contact manifolds. As a corollary we obtain that, whenever a compact group action leaves a Legendrian submanifold almost invariant, there is an invariant Legendrian submanifold nearby.
Extention of results to non co-orientable contact manifolds (Section 5 added). 7 pages

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