@book{29173,
	author = {Pachpatte, B. G. and Pachpatte, B. G.},
	title = {Inequalities for differential and integral equations.},
	publisher = {Academic Press,},
	year = {1998.},
	series = {Mathematics in science and engineering.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0125434308/chopaconline-20}
}