@book{maass:1971:smf, author = {Maass, Hans}, title = {{S}iegel's modular forms and {D}irichlet series}, series = {Lecture Notes in Mathematics}, volume = {216}, publisher = {Springer-Verlag}, address = {Berlin}, year = {1971}, pages = {v+328}, mrclass = {10D20 (10H10)}, mrnumber = {MR0344198 (49 \#8938)}, mrreviewer = {K.-B. Gundlach}, doi = {10.1007/BFb0058625}, zblno = {0224.10028}}