A two-cocycle on the group of symplectic diffeomorphisms
Date
2012-08
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Gal, S & Kedra, J 2012, 'A two-cocycle on the group of symplectic diffeomorphisms', Mathematische Zeitschrift, vol. 271, no. 3-4, pp. 693-706. https://doi.org/10.1007/s00209-011-0884-9