Krylov, N. V. <br/><br/>
Nonlinear Elliptic and Parabolic Equations of the Second Order / 
N. V. Krylov. 
 - Dordrecht:  D. Reidel Publishing Company,  1987. 
 - XIII, 462 s. ;  25 cm. 
 - (Mathematics and Its Applications) .
<br/><br/>bibliogr. 
<br/><br/><label>ISBN: </label>9027722897 
<br/><br/><label>Uniwersalna Klasyfikacja Dziesiętna: </label> 517.9