Ponge, Raphael  1972- <br/><br/>
Heisenberg calculus and spectral theory of hypoelliptic operators on Heisenberg manifolds/ 
Raphaël S. Ponge. 
 - Providence, R.I.:  American Mathematical Society,  c2008. 
 - vi, 134 p.;  26 cm. 
 - Memoirs of the American Mathematical Society,  no. 906  0065-9266; .
<br/><br/>Includes bibliographical references (p. 131-134). 
<br/><br/><label>ISBN: </label>9780821841488 (alk. paper) 0821841483 (alk. paper) 
<br/><br/><label>LCCN: </label>2008008508 
<br/><br/><label>Nat. Bib. No.: </label>GBA868605  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypoelliptic operators.<br/>Spectral theory (Mathematics)<br/>Calculus.<br/>Differentiable manifolds.
<br/><br/><label>Dewey Class. No.: </label>515/.7242