@book{23746,
	author = {Sommerhauser, Yorck},
	title = {Yetter-Drinfel'd Hopf algebras over groups of prime order},
	publisher = {Springer-Verlag,},
	year = {2002},
	address = {New York:},
	note = {"Purchased under NBHM grant for the year 2003-2004"}
}