Congruence preserving functions on free monoids
Crossref DOI link: https://doi.org/10.1007/s00012-017-0464-x
Published Online: 2017-10-20
Published Print: 2017-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cégielski, Patrick
Grigorieff, Serge
Guessarian, Irène
License valid from 2017-10-20