@book{15033,
	author = {Berndt, Bruce C., and Hecke, Erich, and ebrary, Inc.},
	title = {Hecke's theory of modular forms and Dirichlet series},
	publisher = {World Scientific,},
	year = {c2008.},
	address = {Hacensack, NJ :},
	note = {Expanded version of lecture notes by B. Berndt based in turn on a series of lectures given by Erich Hecke in 1938.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10255817}
}