@book{26173,
	author = {Serre, JP. and Azgier, DB.},
	title = {Modular functions of one variable V},
	publisher = {Springer Verlag},
	year = {1977},
	series = {Lecture notes in mathematics},
	address = {New York},
	note = {International conference , University of Bonn, Sonderforschungsbereich Theoretische Mathematik July 2-14, 1976}
}