Beltrami E J <br/><br/>
Distributions and the boundary values of analytic functions. 
Beltrami E J; Wohlers M R 
 -  1966 
<br/><br/><label>Standard No.: </label>81058 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B43, K6