ULTRA - a logic transaction programming language

Carl-Alexander Wichert. ULTRA - a logic transaction programming language. PhD thesis, University of Passau, Germany, 2000. [doi]

@phdthesis{dnb-15270,
  title = {ULTRA - a logic transaction programming language},
  author = {Carl-Alexander Wichert},
  year = {2000},
  url = {http://d-nb.info/96114856X},
  researchr = {https://researchr.org/publication/dnb-15270},
  cites = {0},
  citedby = {0},
  school = {University of Passau, Germany},
}