Ley93'

@book{DBLP:books/infix/Ley93,
  author    = {Michael Ley},
  title     = {Ein Datenbankkern zur Speicherung variabel strukturierter
               Feature-Terme. Implementierungstechniken},
  publisher = {Infix Verlag, St. Augustin, Germany},
  series    = {DISKI},
  volume    = {41},
  year      = {1993},
  isbn      = {3-929037-41-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}