Abstract
On the basis of a group-theoretical formulation for exactly integrable two-dimensional nonlinear dynamical systems associated with the local part of an arbitrary graded Lie algebra, we study a string-type subclass of the equations. Explicit expressions are obtained for their general solutions.
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Leznov, A.N., Saveliev, M.V. Two-dimensional nonlinear string-type equations and their exact integration. Lett Math Phys 6, 505–510 (1982). https://doi.org/10.1007/BF00405873
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DOI: https://doi.org/10.1007/BF00405873