Capogna Luca <br/><br/>
Introduction to  the Heisenberg group and the sub-Riemanninan isoperimetric problem. 

 - Basel  Birkhauser        
 - Progress in mathematics. 259 .
<br/><br/><label>Standard No.: </label>5723 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riemann Function
<br/><br/><label>Dewey Class. No.: </label>B6M, P7