Binheng Song. Anisotropic diffusions with singular advections and absorptions part 1: existence. Appl. Math. Lett., 14(7):811-816, 2001. [doi]
@article{Song01:3, title = {Anisotropic diffusions with singular advections and absorptions part 1: existence}, author = {Binheng Song}, year = {2001}, doi = {10.1016/S0893-9659(01)00049-0}, url = {http://dx.doi.org/10.1016/S0893-9659(01)00049-0}, researchr = {https://researchr.org/publication/Song01%3A3}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {14}, number = {7}, pages = {811-816}, }