Geometric sturmian theory of nonlinear parabolic equations and applications 
Galaktionov, Victor A. 
 - Boca Raton, Fla. :  Chapman & Hall/CRC,  2004 
 - xxii, 360 p. : äb ill. ;äc 24 cm. 
 - Chapman & Hall/CRC applied mathematics and nonlinear science series .
<br/><br/><label>ISBN: </label>1584884622 (alk. paper)