Skrypnik, I.V <br/><br/>
Methods for analysis of nonlinear elliptic boundary value problems 
I.V. Skrypnik 
 - Providence  American Mathematical Society  1994 
 - xi  348 
 - Translations of mathematical monographs 139 .
<br/><br/><label>ISBN: </label>0-8218-4616-7 
<br/><br/><label>Dewey Class. No.: </label>6.03+4.04  / SKRY