Sigillito, V.G <br/><br/>
Explicit a priori inequalities with applications to boundary value problems 
V.G. Sigillito 
 - London  Pitman Publishing  1977 
 - 103 
 - Research notes in mathematics 13 .
<br/><br/><label>ISBN: </label>0273010220 
<br/><br/><label>Dewey Class. No.: </label>10.02  / SIGI