Helffer, B., & Nier, F. (2005). Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians. Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationHelffer, Bernard, and Francis Nier. Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2005.
MLA (8th ed.) CitationHelffer, Bernard, and Francis Nier. Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians. Springer Berlin Heidelberg : Imprint: Springer, 2005.
Warning: These citations may not always be 100% accurate.