Holder estimates for subelliptic operators

摘要

We will study optimal Holder estimates for equations of type L(lambda)u = partial derivative(2)u/partial derivativex(2) + x(2lambda) partial derivative(2)u/partial derivativey(2) = f(x,y), where lambda is an arbitrary positive number. (C) 2003 Elsevier Science (USA). All rights reserved. [References: 7]