Keyfitz, Barbara Lee., ed. <br/><br/>
Nonlinear evolution equations that change type /ed. (by) Barbara Lee Keyfitz, Michael Shearer 

 - New York  S-V  1990 
 - xiv, 284p 
 - IMA volumes in mathematics & its applications .
<br/><br/><label>ISBN: </label>0387973532 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N903