@unpublished{Gramlich1999,
  author  = {Bernhard Gramlich},
  title   = {New Abstract Criteria for Termination and Confluence of Conditional Rewrite Systems},
  institution = {Fachbereich Informatik},
  series    = {SEKI Report},
  number    = {93,17},
  year    = {1999},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-3276},
}