Schwerdtfeger, Hans <br/><br/>
Geometry of complex numbers :  circle geometry, moebius transformation, non-euclidean geometry / 
Hans Schwerdtfeger 
 - New York, N.Y. :  Dover,  c1979 
 - 200 p. :  ill. 
 - Dover books on mathematics .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0486638308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUMBERS, COMPLEX<br/>GEOMETRY<br/>FUNCTIONS OF COMPLEX VARIABLES<br/>ANALYTIC FUNCTIONS
<br/><br/><label>LC Class. No.: </label>QA255  / S383G