@article{DBLP:journals/fuin/PaunSV92,
author = {Gheorghe P\u{a}un and
Miklos Szijarto and
Sorina Vicolov},
title = {Further remarks on reduced languages},
journal = {Fundam. Inform.},
volume = {16},
number = {3-4},
year = {1992},
pages = {337-347},
bibsource = {DBLP, http://dblp.uni-trier.de}
}