Lagrangians of the (2+1) -dimensional KP equation with variable coefficients and cross terms

DOI10.22436/JNSA.009.03.15zbMath1333.35238OpenAlexW2548719348MaRDI QIDQ3457896

Ji-Huan He, Hongyan Liu, Zhi-Min Li

Publication date: 7 December 2015

Published in: Journal of Nonlinear Sciences and Applications (Search for Journal in Brave)

Full work available at URL: http://www.tjnsa.com/includes/files/articles/Vol9_Iss3_870--872_Lagrangians_of_the_(2__1)-dimension.pdf

zbMATH Keywords

variational principleLagrangianKP equationsemi-inverse method

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Variational methods applied to PDEs (35A15)

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