Engeler73'

BibTeX

@inproceedings{DBLP:conf/mfcs/Engeler73,
  author    = {Erwin Engeler},
  title     = {Towards a Galois Theory of Algorithmic Problems},
  booktitle = {MFCS},
  year      = {1973},
  pages     = {51-55},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}