Egorov, Yu.V. <br/><br/>
Foundations of the classical theory of partial differential equations / 
Yu.V. Egorov, M.A. Shubin. 
 - Berlin ;  New York :  Springer,  c1998. 
 - 259 p. :  ill. ; 
<br/><br/> "Second printing 1998 of the first edition 1992, which was originally published as Partial Differential Equations I, volume 30 of the Encyclopaedia of mathematical sciences"--T.p. verso. 
<br/><br/><label>ISBN: </label>3540638253 (acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.
<br/><br/><label>Universal Decimal Class. No.: </label>517.95  / EGO