(2+2)维非线性微分-差分mToda方程的内禀对称,相似约化和精确解Intrinsical symmetries,similarity reductions and exactsolutions of the (2+2)-dimensional nonlinear differential-difference mToda equation
宋军全;孟莉;狄艳媚;王丽真;
摘要(Abstract)：
把内禀对称群分析方法推广应用于(2+2)维非线性微分-差分mToda方程.通过得到的对称,解相应的特征方程,对该方程进行了相似约化.最后通过反变换,构造了几类精确解。
关键词(KeyWords)： mToda方程;对称;相似约化;精确解
基金项目(Foundation): 浙江省自然科学基金(Y6090359,Y090383);; 陕西教育厅专项基金(09JK770);; 国家博士后基金(20090461305)
作者(Authors): 宋军全;孟莉;狄艳媚;王丽真;
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