@book{27912,
	author = {Gibbons, Jean Dickinson and Chakraborti, Subhabrata},
	title = {Nonparametric statistical inference},
	publisher = {Marcel Dekker,},
	year = {2003},
	series = {Statistics  textbooks and monographs ; v.168  },
	address = {New York:},
	edition = {4th rev. exp.}
}