TY  - BOOK
AU  - Ponge Raphael S
TI  - Heisenberg calculus and spectral theory of hypoelliptic operators on Heisenberg manifolds
SN  - 978-0-8218-4148-8
U1  - 510 
PY  - 2008///
CY  - Providence
PB  - AMS
KW  - Calculus
KW  - Differentiable manifolds
KW  - Hypoelliptic operators
KW  - Spectral theory(Mathematics)
ER  -