@inproceedings{jiraskova:hal-01633946,
  TITLE = {{The Complexity of Languages Resulting from the Concatenation Operation}},
  AUTHOR = {Jir{\'a}skov{\'a}, Galina and Szabari, Alexander and {\v S}ebej, Juraj},
  URL = {https://inria.hal.science/hal-01633946},
  BOOKTITLE = {{18th International Workshop on Descriptional Complexity of Formal Systems (DCFS)}},
  ADDRESS = {Bucharest, Romania},
  EDITOR = {Cezar C{\^a}mpeanu and Florin Manea and Jeffrey Shallit},
  PUBLISHER = {{Springer International Publishing}},
  SERIES = {Descriptional Complexity of Formal Systems},
  VOLUME = {LNCS-9777},
  PAGES = {153-167},
  YEAR = {2016},
  MONTH = Jul,
  DOI = {10.1007/978-3-319-41114-9\_12},
  PDF = {https://inria.hal.science/hal-01633946/file/416473_1_En_12_Chapter.pdf},
  HAL_ID = {hal-01633946},
  HAL_VERSION = {v1},
}