@inbook {8393,
	title = {Protatic efs{\^o}tm revisited},
	booktitle = {Anna Giewekemeyer, Gerard Moers \& Kai Widmaier (eds.), Liber amicorum - J{\"u}rgen Horn zum Dank},
	year = {2009},
	pages = {47-56},
	publisher = {G{\"o}ttinger Miszellen Beihefte 5},
	organization = {G{\"o}ttinger Miszellen Beihefte 5},
	address = {G{\"o}ttingen},
	author = {Eitan Grossman}
}
