Kozlov, V. A. <br/><br/>
Spectral problem associated with corner singularities of solutions to elliptic equations   
by V.A. Kozlov, V.G.Maz'yz and J.Rossmann 
 - USA  AMS  2001 
 - ix,436p. 
 - Mathematical surveys and monographs  Vol.85 .
<br/><br/><label>ISBN: </label>0821827278 
<br/><br/><label>Dewey Class. No.: </label>515.353  / P017