@book{26179,
	author = {Hsia, John, S. and Madan, Manohar, L. and Ralley, Thomas, G.},
	title = {Proceedings of the conference on orders, group rings and related topics},
	publisher = {Springer-Verlag},
	year = {1973},
	series = {Lecture notes in mathematics},
	address = {New York},
	note = {Conference on orders, group rings and relatied topics(1972:Ohio)}
}