@inbook {IOPORT.05148710,
    author       = {Avgustinovich, S.V. and Frid, A.E.},
    title        = {Canonical decomposition of a regular factorial language.},
    year         = {2006},
    booktitle    = {Computer science -- theory and applications. First international computer science symposium in Russia, CSR 2006, St. Petersburg, Russia, June 8--12, 2006. Proceedings.},
    isbn         = {3-540-34166-8},
    pages        = {18-22},
    publisher    = {Berlin: Springer},
    doi          = {10.1007/11753728_5},
    abstract     = {Summary: We consider decompositions of factorial languages to concatenations of factorial languages and prove that if the factorial language is regular, then so are the factors of its canonical decomposition.},
    identifier   = {05148710},
}