Hiroaki Nishikawa. A first-order system approach for diffusion equation. II: Unification of advection and diffusion. J. Comput. Physics, 229(11):3989-4016, 2010. [doi]
@article{Nishikawa10, title = {A first-order system approach for diffusion equation. II: Unification of advection and diffusion}, author = {Hiroaki Nishikawa}, year = {2010}, doi = {10.1016/j.jcp.2009.10.040}, url = {http://dx.doi.org/10.1016/j.jcp.2009.10.040}, tags = {systematic-approach}, researchr = {https://researchr.org/publication/Nishikawa10}, cites = {0}, citedby = {0}, journal = {J. Comput. Physics}, volume = {229}, number = {11}, pages = {3989-4016}, }