Ungar Abraham Albert <br/><br/>
Barycentric Calculus in Euclidean and Hyperbolic Geometry: a Comparative Introduction 

 -  World Scientific  WSPC  2010 
<br/><br/><label>ISBN: </label>9789814304948 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics