C
[CC02] Cristian S. Calude and Elena Calude. The Bridge Crossing Problem. EATCS Bulletin 77:180-190. EATCS, June 2002. 
@article{eatcs-bull77()-CC,
  author =              {Calude, Cristian S. and Calude, Elena},
  title =               {The Bridge Crossing Problem},
  publisher =           {EATCS},
  journal =             {EATCS Bulletin},
  volume =              {77},
  pages =               {180-190},
  year =                {2002},
  month =               jun,
}
List of authors