Lipman Bers 
Automorphic Forms and Poincare Series for Infinitely Generated Fuchsian Groups [PDF ebook] 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. This report represents results obtained at the Courant Institute of Na tical Sciences, New York University, with the United States Army Research Office, Contract No. Da-aro-(d)-31-12u-gis6. Reproduction in whole or in part is permitted for any purpose of the United States Government.gl. Statement of results.