Eigenvalues, inequalities, and ergodic theory // 
Mu-Fa Chen. 
 - London ::  Springer,  c2005. 
 - xiii, 228 p. : 
<br/><br/><label>ISBN: </label>1852338687 (alk. paper) 
<br/><br/><label>Dewey Class. No.: </label>512.9436  / MU-/E