F. Fonseca
      A solution of porous media equation
      International Mathematical Forum, Vol. 11, 2016, no. 15, 721-733
      http://dx.doi.org/10.12988/imf.2016.6669

Copyright © 2016 F. Fonseca. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.