Hans Maass Siegel's modular forms and dirichlet series - Springer-Verlag, Berlin. 1971 - vi, 328p. - Lecture notes in Mathematics, 216 . 370/09-10/30-06-09 ISBN: 9783540055631 Subjects--Topical Terms: FORMS, MODULAR MODULAR GROUPS DIRICHLET SERIES Dewey Class. No.: 512.73 MAA(SIE)