Maslov, V. P.  <br/><br/>
Geometric asymptotics for nonlinear PDE. I  vol-202 
/ by V. P. Maslov & G. A. Omelyanov 
 - USA  AMS  2001 
 - 285p. 
<br/><br/><label>Dewey Class. No.: </label>515.355  / MAS/G