@article{AIHPC_2013__30_5_935_0, author = {Bernicot, Fr\'ed\'eric and Sire, Yannick}, title = {Propagation of low regularity for solutions of nonlinear {PDEs} on a {Riemannian} manifold with a {sub-Laplacian} structure}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {935--958}, publisher = {Elsevier}, volume = {30}, number = {5}, year = {2013}, doi = {10.1016/j.anihpc.2012.12.005}, zbl = {06295447}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.anihpc.2012.12.005/} }