Symmetry algebra of nonlinear integrable equations

L. V. Ryzhik, E. I. Shulman

P. P. Shirshov institute of Oceanology of RAS

Abstract: The complete symmetry algebras of the Veselov–Novikov equation and of the modified Kadomtsev–Petviashvili equation are constructed. Some related questions are discussed.

Received: 10.03.1992

 English version: Theoretical and Mathematical Physics, 1993, 95:1, 387–392

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