# Poincarè type inequality for intrinsic Lipschitz continuous vector fields in the Heisenberg group

## Citti Giovanna - Manfredini Maria - Pinamonti Andrea - Serra Cassano Francesco

accepted
year: 2013
journal: JMPA
abstract: Scope of this paper is to prove a Poincar\'e type inequality for a family of non linear vector fields, whose coefficients are only Lipschitz continuous with respect to the distance induced by the vector fields themselves.

The paper is available on the cvgmt preprint server.