Friedrichs, Kurt Otto,  1901- <br/><br/>
Pseudo-differential operators;  an introduction. Lectures given in 1967-68 at the Courant Institute/ 
by K. O. Friedrichs. Notes prepared with the assistance of R. Vaillancourt. 
 - Rev. ed. 
 - [New York]:  Courant Institute of Mathematical Sciences,  [1970]. 
 - vi, 279 p.:  28 cm. 
<br/><br/>Bibliography: p. 252-259. 
<br/><br/><label>LCCN: </label>71016634 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pseudodifferential operators.<br/>Fourier transformations.<br/>Boundary value problems.
<br/><br/><label>Dewey Class. No.: </label>515.35  / F911p