TY - BOOK AU - Sawyer Eric T AU - Wheeden Richard L TI - Holder continuity of weak solutions to subelliptic equations with rough coefficients SN - 0-8218-3826-1 U1 - 510 PY - 2006/// CY - Providence PB - AMS KW - Hypoelliptic differential equations KW - Numerical solutions KW - Partial differential equations ER -