Mayer73'

@inproceedings{DBLP:conf/automata/Mayer73,
  author    = {Otto Mayer},
  title     = {Die Darstellung indizierter Sprachen durch Ausdr{\"u}cke},
  booktitle = {Automatentheorie und Formale Sprachen},
  year      = {1973},
  pages     = {166-174},
  ee        = {http://dx.doi.org/10.1007/BFb0039151},
  crossref  = {DBLP:conf/automata/1973},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/automata/1973,
  editor    = {Karl-Heinz B{\"o}hling and
               Klaus Indermark},
  title     = {1. Fachtagung {\"u}ber Automatentheorie und Formale Sprachen,
               Bonn, 9.-12. Juli 1973, Gesellschaft f{\"u}r Informatik
               (GI)},
  booktitle = {Automatentheorie und Formale Sprachen},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2},
  year      = {1973},
  isbn      = {3-540-06527-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}