@ARTICLE\{IMM1995-01884, author = "M. R. Hansen and P. K. Pandya and Z. Chaochen", title = "Finite Divergence", year = "1995", pages = "113-139", journal = "Theoretical Computer Science", volume = "138", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1884-full.html" }