TY - JOUR AU - Yaguchi, Takaharu TI - Lagrangian approach to deriving energy-preserving numerical schemes for the Euler-Lagrange partial differential equations JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2013 SP - 1493 EP - 1513 VL - 47 IS - 5 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2013080/ DO - 10.1051/m2an/2013080 LA - en ID - M2AN_2013__47_5_1493_0 ER -