Bartsch, Thomas,  1958- <br/><br/>
Topological methods for variational problems with symmetries/ 
Thomas Bartsch. 
 - Berlin;  New York:  Springer-Verlag,  c1993. 
 - x, 152 p.:  ill.;  24 cm. 
 - Lecture notes in mathematics;  1560. .
 - Lecture notes in mathematics (Springer-Verlag);  1560. .
<br/><br/>Includes bibliographical references (p. [142]-149) and index. 
<br/><br/><label>ISBN: </label>354057378X (Berlin : acid-free paper) 354057378X (New York : acid-free paper) 
<br/><br/><label>LCCN: </label>93041151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical point theory.<br/>Symmetry groups<br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>510 s  514/.74