Your search returned 2 results.

Results
	1.	Hypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians Bernard Helffer, Francis Nier by Helffer, Bernard Nier, Francis Series: Lecture notes in mathematics (Springer-Verlag) Publication details: Berlin New York Springer c2005 Online resources: Click here to access online Publisher description Table of contents only Availability: Items available for loan: IMAR (1)Call number: II 35792. Place hold Add to cart (remove)
	2.	Hypoellipticité maximale pour des opérateurs polynomes de champs de vecteurs Bernard Helffer, Jean Nourrigat by Helffer, Bernard Nourrigat, Jean Series: Progress in mathematics (Boston, Mass.) Publication details: Boston Birkhèauser 1985 Availability: Items available for loan: IMAR (1)Call number: II 27012. Place hold Add to cart (remove)

Refine your search