一类四阶偏微分方程的对称约化、精确解和守恒律
张丽香, 刘汉泽, 辛祥鹏
Symmetry reductions, exact solutions and conservation laws of a class of forth-order partial differential equations
ZHANG Li-xiang, LIU Han-ze, XIN Xiang-peng
华东师范大学学报（自然科学版） . 2017, (6): 50 -62 .  DOI: 10.3969/j.issn.1000-5641.2017.06.005