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Publication:3973009
zbMath0736.35117MaRDI QIDQ3973009
Publication date: 26 June 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
symmetriesnonlinear evolution equationsconstants of motion\(\tau\)-symmetries\(K\)-symmetriesAKNS-systemgraded infinite dimensional Lie algebra
KdV equations (Korteweg-de Vries equations) (35Q53) Invariance and symmetry properties for PDEs on manifolds (58J70) Graded Lie (super)algebras (17B70) Initial value problems for linear higher-order PDEs (35G10) Higher-order parabolic equations (35K25)
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