非线性微分差分方程守恒律的计算机自动推导
朱娇锋;柳银萍
Computer automated derivation of conservation laws for nonlinear differential-difference equations (Chinese)
ZHU Jiao-feng;LIU Yin-ping
华东师范大学学报(自然科学版) . 2010, (1): 24 -33 .