Halter-Koch, Franz <br/><br/>
Quadratic irrationals : an introduction to classical number theory 

 - Boca Raton  CRC Press  2013 
 - xvi, 415p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781466591837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic number theory<br/>Classical number theory<br/>Quadratic fields<br/>Quadratic forms