Fenchel, Werner,  1905-, <br/><br/>
Elementary geometry in hyperbolic space / 
Werner fenchel 
 - 225 páginas 
 - De Gruyter studies in mathematics ;  11 .
<br/><br/><label>ISBN: </label>3110117347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometría hiperbólica
<br/><br/><label>LC Class. No.: </label>QA685  / F45