Conformal geometry of surfaces in S4and quaternions/ 
F.E. Burstall ... [et al.]. 
 - Berlin;  New York:  Springer,  c2002. 
 - viii, 86, [1] p.;  24 cm. 
 - Lecture notes in mathematics;  1772  0075-8434; .
 - Lecture notes in mathematics (Springer-Verlag);  1772. .
<br/><br/>Includes bibliographical references (p. [87]) and index. 
<br/><br/><label>ISBN: </label>3540430083 (acid-free paper) 
<br/><br/><label>LCCN: </label>00353783 
<br/><br/><label>Nat. Bib. No.: </label>GBA2-13679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conformal mapping.<br/>Quaternions.<br/>Applications conformes.<br/>Quaternions.
<br/><br/><label>Dewey Class. No.: </label>510 s  516.3/6