Ghatak A.K. <br/><br/>
Modified airy function and wkb solutions to the wave equation 

 - Washington  US Goernment         1991 
<br/><br/><label>Standard No.: </label>103566 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C5:8K9, N1