@article{DBLP:journals/dam/Frid01,
author = {Anna E. Frid},
title = {On the subword complexity of iteratively generated infinite
words},
journal = {Discrete Applied Mathematics},
volume = {114},
number = {1-3},
year = {2001},
pages = {115-120},
ee = {http://dx.doi.org/10.1016/S0166-218X(00)00364-4},
bibsource = {DBLP, http://dblp.uni-trier.de}
}