Index of /tac/reprints/articles/20

	Name	Last modified	Size	Description
	Parent Directory		-
	tr20.dvi	2011-08-21 11:36	1.3M
	tr20.pdf	2011-08-21 11:36	1.4M
	tr20.ps	2011-08-21 11:36	2.4M
	tr20abs.html	2011-08-21 12:09	1.2K