Beals, Richard,  1938- <br/><br/>
Calculus on Heisenberg manifolds/ 
by Richard Beals and Peter Greiner. 
 - Princeton, N.J.:  Princeton University Press,  1988. 
 - viii, 194 p. ;  25 cm. 
 - Annals of mathematics studies;  no. 119. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [181]-188. 
<br/><br/><label>ISBN: </label>0691085005 (alk. paper) :  $40.00 0691085013 (pbk.) :  $25.95 
<br/><br/><label>LCCN: </label>88009939 
<br/><br/><label>Nat. Bib. No.: </label>C89-10150-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calcul infinitésimal.<br/>Variétés différentiables.<br/>Hypoelliptic operators.<br/>Calculus.<br/>Differentiable manifolds.<br/>Opérateurs hypoelliptiques.<br/>Calcul infinitésimal.<br/>Variétés différentiables.
<br/><br/><label>Dewey Class. No.: </label>515.35  / B366c