Mitropolskii, Yu. <br/><br/>
Asymptotic methods for investigating quasiwave equations of hyperbolic type   
by Yu.Mitropolskii, G.Khoma and M Gromyak 
 - Dordrecht  Kluwer  1997 
 - x, 206p. 
 - Mathematics and its applications  V.402 .
<br/><br/><label>ISBN: </label>0792345290 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N97