Dennis Moore, William F. Smyth, D. Miller. Counting Distinct Strings. Algorithmica, 23(1):1-13, 1999. [doi]
@article{MooreSM99,
title = {Counting Distinct Strings},
author = {Dennis Moore and William F. Smyth and D. Miller},
year = {1999},
url = {http://link.springer.de/link/service/journals/00453/bibs/23n1p1.html},
researchr = {https://researchr.org/publication/MooreSM99},
cites = {0},
citedby = {0},
journal = {Algorithmica},
volume = {23},
number = {1},
pages = {1-13},
}