@inproceedings{DBLP:conf/mfcs/KolpakovKT98,
  author    = {Roman M. Kolpakov and
               Gregory Kucherov and
               Yuriy Tarannikov},
  title     = {On Repetition-Free Binary Words of Minimal Density},
  booktitle = {MFCS},
  year      = {1998},
  pages     = {683-692},
  ee        = {http://dx.doi.org/10.1007/BFb0055819},
  crossref  = {DBLP:conf/mfcs/1998},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/mfcs/1998,
  editor    = {Lubos Brim and
               Jozef Gruska and
               Jir\'{\i} Zlatuska},
  title     = {Mathematical Foundations of Computer Science 1998, 23rd
               International Symposium, MFCS'98, Brno, Czech Republic,
               August 24-28, 1998, Proceedings},
  booktitle = {MFCS},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {1450},
  year      = {1998},
  isbn      = {3-540-64827-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}