LagewegLK82'

@article{DBLP:journals/cacm/LagewegLK82,
  author    = {B. J. Lageweg and
               Jan Karel Lenstra and
               A. H. G. Rinnooy Kan},
  title     = {Computer-Aided Complexity Classification of Combinatorial
               Problems},
  journal   = {Commun. ACM},
  volume    = {25},
  number    = {11},
  year      = {1982},
  pages     = {817-822},
  ee        = {http://doi.acm.org/10.1145/358690.363066},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}