Sigillito,V G <br/><br/>
Explicit a priori inequalities with applications to boundary value of problems  Explicit a priori inequalities 
/ by V G Sigillito 
 - London :  Pitman Publishing  1977. 
 - 103p. 
<br/><br/><label>ISBN: </label>0273010220 
<br/><br/><label>Dewey Class. No.: </label>515.35  / SIG/E