机译:Lagrange-Maxwell机电系统的离散变分原理和第一积分
Department of Physics,Zhejiang Sci-Tech University,Hangzhou 310018,China;
State Key Laboratory of Scientific and Engineering Computing,ICMSEC,Academy of Mathematics and System Science,Chinese Academy of Sciences,Beijing 100080,China;
State Key Laboratory of Scientific and Engineering Computing,ICMSEC,Academy of Mathematics and System Science,Chinese Academy of Sciences,Beijing 100080,China;
Graduate School of the Chinese Academy of Sciences,Beijing 100080,China;
Departamento de Matem(a)tica Aplicada TTII,E.T.S.I.Telecomunicaci(o)n,Universidad Politécnica de Madrid,28040-Madrid,Spain;
State Key Laboratory of Scientific and Engineering Computing,ICMSEC,Academy of Mathematics and System Science,Chinese Academy of Sciences,Beijing 100080,China;
discrete; variational principle; first integral; mechanico-electrical systems;