中国科学院数学与系统科学研究院期刊网
Multi-symplectic Preissmann Methods for a Two Order Wave Equation of KdV Type
WANG Junjie, Wang Liantang
Acta Mathematicae Applicatae Sinica . 2014, (3): 393 -406 .  DOI: 10.12387/C2014037