@article{ZNSL_2013_410_a6, author = {N. Filonov}, title = {On the regularity of solutions to the equation $-\Delta u+b\cdot\nabla u=0$}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {168--186}, publisher = {mathdoc}, volume = {410}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_410_a6/} }