Shirokov, N.A <br/><br/>
Analytic functions smooth up to the boundary 
N.A. Shirokov 
 - Berlin  Springer  1988 
 - 213 
 - Lecture notes in mathematics 1312 .
<br/><br/><label>ISBN: </label>35401925557 
<br/><br/><label>Dewey Class. No.: </label>4.08+5.04  / SHIR