TY  - JOUR
AU  - Le, Nam Q.
TI  - On optimal Hölder regularity of solutions to the equation Δu + b ⋅ ∇u = 0 in two dimensions
JO  - Comptes Rendus. Mathématique
PY  - 2017
SP  - 439
EP  - 446
VL  - 355
IS  - 4
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.crma.2017.02.005/
DO  - 10.1016/j.crma.2017.02.005
LA  - en
ID  - CRMATH_2017__355_4_439_0
ER  -