Treves, Francois <br/><br/>
Introduction to pseudodifferential and Fourier integral operators.vol.1:Pseudodifferential operators 

 - New York  Plenum Press  1982 
 - xxvii, 299p., 22 cm. 
 - University series in mathematics .
<br/><br/><label>ISBN: </label>0306404036 
<br/><br/><label>Dewey Class. No.: </label>515.72,  / DD, Tre