no. 1
On lindenmayerian rational subsets of monoids
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 31 (1997) no. 1, pp. 81-96. 
@article{ITA_1997__31_1_81_0,
     author = {Honkala, J.},
     title = {On lindenmayerian rational subsets of monoids},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {81--96},
     publisher = {EDP-Sciences},
     volume = {31},
     number = {1},
     year = {1997},
     mrnumber = {1460458},
     zbl = {0876.68066},
     language = {en},
     url = {http://archive.numdam.org/item/ITA_1997__31_1_81_0/}
}
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TI  - On lindenmayerian rational subsets of monoids
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
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SP  - 81
EP  - 96
VL  - 31
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Honkala, J. On lindenmayerian rational subsets of monoids. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 31 (1997) no. 1, pp. 81-96. http://archive.numdam.org/item/ITA_1997__31_1_81_0/

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