%0 Journal Article %A Yaguchi, Takaharu %T Lagrangian approach to deriving energy-preserving numerical schemes for the Euler-Lagrange partial differential equations %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2013 %P 1493-1513 %V 47 %N 5 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2013080/ %R 10.1051/m2an/2013080 %G en %F M2AN_2013__47_5_1493_0