Muller, C <br/><br/>
Analysis of spherical symmetries in euclidean spaces 
C. Muller 
 - New York  Springer  1998 
 - viii  223 
 - Applied mathematical sciences 129 .
<br/><br/><label>ISBN: </label>9780387949499 
<br/><br/><label>Dewey Class. No.: </label>10.13  / MULL