Gelfand, I. M.  <br/><br/>
Generalized functions :  Vol-3 Theory of differential equations 
/ by I. M. Gelfand and G. E. Shilov 
 - new york  AP  1967 
 - 222p. 
<br/><br/><label>Dewey Class. No.: </label>517.38  / GEL/G