Truncated series solutions to the (2+1)-dimensional perturbed Boussinesq equation by using the approximate symmetry method<xref rid="cpb_27_10_100202_fn1" ref-type="fn">*</xref><fn id="cpb_27_10_100202_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 11505094) and the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20150984).</p></fn>

Truncated series solutions to the (2+1)-dimensional perturbed Boussinesq equation by using the approximate symmetry method**

Project supported by the National Natural Science Foundation of China (Grant No. 11505094) and the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20150984).

Jiao Xiao-Yu^{1, †}

(color online) Density plots of truncated series solutions (68) with ε = 0.01, m = 0.5, and a = 1 for (a) t = 0 and (b) t = 5.