10% off all books and free delivery over £40 - Last Express Posting Date for Christmas: 20th December

Buy from our bookstore and 25% of the cover price will be given to a school of your choice to buy more books. *15% of eBooks.

Books By Bernard Helffer, Francis Nier - Author

Book Cover for Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians by Bernard Helffer, Francis Nier

Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians

Bernard Helffer and 1 more

Paperback