Agranovich, M. S. <br/><br/>
Partial differential equations IX :  elliptic boundary value problems / 
M.S. Agranovich, Yu V. Egorov [editors]. 
 - Berlin :  Springer-Verlag,  c1997. 
 - 281 p. 
<br/><br/><label>ISBN: </label>3540570446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial