TY  - DATA
AU  - Francis Nier, Bernard Helffer
TI  - Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians
SN  - 9783540315537
PY  - 2005///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/b104762
ER  -