@article{AncoAliWolf2011, author = {Stephen Anco and Sajid Ali and Thomas Wolf}, title = {Symmetry analysis and exact solutions of semilinear heat flow in multi-dimensions}, journal = {Journal of Mathematical Analysis and Applications}, volume = {379}, number = {2}, pages = {748 -- 763}, doi = {10.1016/j.jmaa.2011.01.073}, year = {2011}, }