@article{ITA_2015__49_1_61_0,
     author = {Honkala, Juha},
     title = {The finiteness problem for monoids of morphisms},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {61--65},
     publisher = {EDP-Sciences},
     volume = {49},
     number = {1},
     year = {2015},
     doi = {10.1051/ita/2014028},
     mrnumber = {3342173},
     zbl = {1314.20045},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2014028/}
}