Yu, Ching-Chau,  1966- <br/><br/>
Nonlinear eigenvalues and analytic-hypoellipticity/ 
Ching-Chau Yu. 
 - Providence, R.I.:  American Mathematical Society,  c1998. 
 - viii, 92 p.;  26 cm. 
 - Memoirs of the American Mathematical Society;  no. 636  ; .
<br/><br/> "July 1998, volume 134, number 636 (second of 6 numbers)". 
<br/><br/>Includes bibliographical references (p. 91-92). 
<br/><br/><label>ISBN: </label>0821807846 (alk. paper) 
<br/><br/><label>LCCN: </label>98018251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential operators.<br/>Eigenvalues.<br/>Differential equations, Hypoelliptic.<br/>Asymptotic expansions.<br/>Coleções de Monografias.
<br/><br/><label>Dewey Class. No.: </label>510 s  515/.7242