Encyclopaedia of Mathematical Sciences <br/><br/>
Partial differential equations; Pt.II - Elements of the modern theory ; equations with constant coefficients   
Ed. by Yu V. Egorov and M. A. Shubin 
 - New York  Springer-Verlag  1994 
 - 263p. Index. 
 - Encyclopaedia of Mathematical Sciences   V. 31 .
<br/><br/> "Purchased under NBHM grant for the year 1998-99"   
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.31