JankoT98'

BibTeX

@article{DBLP:journals/jct/JankoT98,
  author    = {Zvonimir Janko and
               Vladimir D. Tonchev},
  title     = {New Designs with Block Size 7},
  journal   = {J. Comb. Theory, Ser. A},
  volume    = {83},
  number    = {1},
  year      = {1998},
  pages     = {152-157},
  ee        = {http://dx.doi.org/10.1006/jcta.1997.2859},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}