@article{DBLP:journals/jar/Lukaszewicz99,
author = {Leon Lukaszewicz},
title = {Triple Dots in a Formal Language},
journal = {J. Autom. Reasoning},
volume = {22},
number = {2},
year = {1999},
pages = {223-239},
ee = {http://dx.doi.org/10.1023/A:1006086330571},
bibsource = {DBLP, http://dblp.uni-trier.de}
}