@article{Janssen1990,
	title = {U-statistics on winsorized and trimmed samples},
	author = {Paul Janssen and No{\"e}l Veraverbeke and Robert Serfling},
	journal = {Statistics \& Probability Letters},
	month = {May},
	number = {5},
	pages = {439--447},
	url = {http://www.sciencedirect.com/science/article/B6V1D-45DB17P-30/1/78c109d1d8c9c69e64bd53a761a21d06},
	volume = {9},
	year = {1990},
	biburl = {http://www.bibsonomy.org/bibtex/2bb7edec7f92dd3df486404d2ea003e65/smicha},
	keywords = {imported }
}