Residual symmetry reductions and interaction solutions of the (2+1)-dimensional Burgers equation<xref ref-type="fn" rid="cpb141402fn1">*</xref>

Residual symmetry reductions and interaction solutions of the (2+1)-dimensional Burgers equation*

Liu Xi-Zhong^a)†, Yu Jun^a), Ren Bo^a), Yang Jian-Rong^b)

Fig. 2. The two kink solitons fusion structure of u in Eq. 41a with Eq. 53 .