摘要
The authors construct Maurer-Cartan equation, the generating set of the differential invariant algebra and their syzygies for the symmetry groups of a （2＋1）-dimensional Burgers equation, based on the theory of equivariant moving frames of infinite-dimensional Lie pseudo-groups.
基金
supported by the National Natural Science Foundation of China under Grant No.11201048
the Fundamental Research Funds for the Central Universities
