@book{7949,
	author = {Kinderlehrer, David. and Stampacchia, Guido,},
	title = {An introduction to variational inequalities and their applications /},
	publisher = {Academic Press,},
	year = {1980.},
	series = {Pure and applied mathematics, a series of monographs and textbooks ;},
	address = {New York :},
	note = {Includes index.}
}