Note: there is a correction to this paper which should be read alongside the paper.
Keywords. Ends, amalgamated free products, trees
AMS subject classification. Primary: 20F32. Secondary: 20E06, 20E07, 20E08, 57M07.
Submitted to GT on 21 February 1997. (Revised 13 March 1998.) Paper accepted 19 March 1998. Paper published 19 March 1998.
Notes on file formats
Mathematics Department University of Michigan Ann Arbor, MI 48109, USA
GT home page
These pages are not updated anymore. They reflect the state of . For the current production of this journal, please refer to http://msp.warwick.ac.uk/.