@article{ITA_2018__52_2-3-4_201_0,
     author = {Kutrib, Martin and Wendlandt, Matthias},
     editor = {Bordihn, Henning and Nagy, Benedek and Vaszil, Gy\"orgy},
     title = {Expressive capacity of subregular expressions},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {201--218},
     publisher = {EDP-Sciences},
     volume = {52},
     number = {2-3-4},
     year = {2018},
     doi = {10.1051/ita/2018014},
     mrnumber = {3915309},
     zbl = {1475.68162},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2018014/}
}