Nonlocal symmetries and nonlocal recursion operators

DOI10.1016/S0252-9602(17)30582-9zbMath0984.35009OpenAlexW2784152503MaRDI QIDQ5946697

Hong-Qing Zhang, Yu-Fu Chen

Publication date: 13 May 2002

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0252-9602(17)30582-9

zbMATH Keywords

covering method

Mathematics Subject Classification ID

Invariance and symmetry properties for PDEs on manifolds (58J70) Geometric theory, characteristics, transformations in context of PDEs (35A30)

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