Krylov, N. V. <br/><br/>
Nonlinear elliptic and parabolic equations of the second order  / 

 - Dordrecht:  D. Reidel,  1987 
 - xiii, 462p. Index, Bibl. 
 - Mathematics and its applications Soviet series .
<br/><br/><label>Dewey Class. No.: </label>515.35  / K94.NE