Neto, Barros J. <br/><br/>
Hypoelliptic Boundary-Value Problems 
/by J. Barros-Neto 
 - New York:  Marcel Dekker, INC;  1980. 
 - 90p. 
<br/><br/><label>ISBN: </label>0-8247-6886-8 
<br/><br/><label>Dewey Class. No.: </label>515.35  / NET/H