Carroll, R.W & Showalter, R.E <br/><br/>
Singular & degenerate cauchy problems 
R.W. Carroll & R.E. Showalter 
 - New York  Academic Press  1976 
 - viii  333 
 - Mathematics in science & engineering 127 .
<br/><br/><label>ISBN: </label>0121614506 
<br/><br/><label>Dewey Class. No.: </label>10.02  / CARR