Calin, Ovidiu <br/><br/>
Sub-riemannian geometry: general theory and examples, Vol. 126 

 - New York:  Cambridge University Press,  2009. 
 - xiii; 370 p.  Hb.;  24 cm. 
 - Encyclopedia of mathematics and its applications .
<br/><br/> A comprehensive text and reference on sub-Riemannian and Heisenberg manifolds using a novel and robust variational approach. 
<br/><br/><label>ISBN: </label>9780521897303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Geometry<br/>Analytic<br/>Riemannian
<br/><br/><label>Dewey Class. No.: </label>516.373  / CAL