Hirasaka09'

BibTeX

@article{DBLP:journals/ejc/Hirasaka09,
  author    = {Mitsugu Hirasaka},
  title     = {On imprimitive multiplicity-free permutation groups the
               degree of which is the product of two distinct primes},
  journal   = {Eur. J. Comb.},
  volume    = {30},
  number    = {1},
  year      = {2009},
  pages     = {30-38},
  ee        = {http://dx.doi.org/10.1016/j.ejc.2008.03.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}