Keywords = Variational principle
A Dual Lagrange Multiplier Approach for the Dynamics of the Mechanical Systems

Volume 10, Issue 3, July 2024, Pages 643-651


Naveed Anjum; Ji-Huan He

New Variational Principles for Two Kinds of Nonlinear Partial Differential Equation in Shallow Water

Volume 10, Issue 2, April 2024, Pages 406-412


Xiao-Qun Cao; Meng-Ge Zhou; Si-Hang Xie; Ya-Nan Guo; Ke-Cheng Peng

Variational Principles and Solitary Wave Solutions of Generalized ‎Nonlinear Schrödinger Equation in the Ocean

Volume 7, Issue 3, July 2021, Pages 1639-1648


Meng-Zhu Liu; Xiao-Qun Cao; Xiao-Qian Zhu; Bai-Nian Liu; Ke-Cheng Peng

Variational Principles for Two Compound Nonlinear Equations ‎with Variable Coefficients

Volume 7, Issue 2, April 2021, Pages 415-421


Xiao-Qun Cao; Ke-Cheng Peng; Meng-Zhu Liu; Cheng-Zhuo Zhang; Ya-Nan Guo

Different Groups of Variational Principles for Whitham-Broer-‎Kaup Equations in Shallow Water

Volume 6, Special Issue, December 2020, Pages 1178-1183


Xiao-Qun Cao; Ya-Nan Guo; Cheng-Zhuo Zhang; Shi-Cheng Hou; Ke-Cheng Peng

A Simple Approach to Volterra-Fredholm Integral Equations

Volume 6, Special Issue, December 2020, Pages 1184-1186


Ji-Huan He