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Group-theoretic approach to the conservation laws of the KP equation in lagrangian and Hamiltonian formalism A. Roy ChowdhurySwapna Roy OriginalPaper Pages: 365 - 374
Nonlinear wave equations, covariant exterior derivative, Painlevé test, and integrability W. -H. SteebJ. A. LouwA. Bringer OriginalPaper Pages: 375 - 385
Short-time evolution of nonlinear Klein-Gordon systems C. Guha-RoyB. BagchiD. K. Sinha OriginalPaper Pages: 395 - 399