变系数Benjamin-Bona-Mahony-Burgers方程的微分不变量和精确解

DOI10.6040/J.ISSN.1671-9352.0.2017.607zbMath1438.35360OpenAlexW2899541906MaRDI QIDQ5196761

Huihui Li, Xi-Qiang Liu, Xiang-Peng Xin

Publication date: 20 September 2019

Full work available at URL: http://lxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-9352.0.2017.607

zbMATH Keywords

nonlinear evolution equationsgroup classificationdifferential invariantsclassical Lie group methodvariable coefficients BBMB equation

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Geometric theory, characteristics, transformations in context of PDEs (35A30)

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