Krieger07'

@article{DBLP:journals/tcs/Krieger07,
  author    = {Dalia Krieger},
  title     = {On critical exponents in fixed points of non-erasing morphisms},
  journal   = {Theor. Comput. Sci.},
  volume    = {376},
  number    = {1-2},
  year      = {2007},
  pages     = {70-88},
  ee        = {http://dx.doi.org/10.1016/j.tcs.2007.01.020},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}