This article is cited in 9 papers

Deformations of Poisson brackets and extensions of Lie algebras of contact vector fields

V. Yu. Ovsienko, C. Roger


UDC: 512.81

MSC: 17B63, 17B37, 17B66, 17B70, 17B56

Received: 20.03.1992

 English version: Russian Mathematical Surveys, 1992, 47:6, 135–191

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