Pogorelon, Aleksei Vasil'cvich,  <br/><br/>
Hilbert's fourth problem 

 - vi, 97 pages ;   22 cm 
<br/><br/><label>ISBN: </label>0470267356 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry - foundations
<br/><br/><label>Dewey Class. No.: </label>516.1