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C.-K. Han and J.-W. Oh were supported by Korea Research Foundation Grant 2005-070-C00007.
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Han, CK., Oh, JW. & Schmalz, G. Symmetry algebra for multi-contact structures given by 2n vector fields on \(\mathbb R^{2n+1}\) . Math. Ann. 341, 529–542 (2008). https://doi.org/10.1007/s00208-007-0198-8
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DOI: https://doi.org/10.1007/s00208-007-0198-8