@article{00912497, title = {\L ukasiewicz language and diagonals of formal series. (Langage de \L ukasiewicz et diagonales de s\'eries formelles.)}, journal = {Journal de Th\'eorie des Nombres de Bordeaux}, volume = {8}, year = {1996}, pages = {31-45}, doi = {10.5802/jtnb.155}, zbl = {0864.68058}, language = {en}, url = {http://dml.mathdoc.fr/item/00912497} }
Fagnot, Isabelle. Łukasiewicz language and diagonals of formal series. (Langage de Łukasiewicz et diagonales de séries formelles.). Journal de Théorie des Nombres de Bordeaux, Tome 8 (1996) pp. 31-45. doi : 10.5802/jtnb.155. http://gdmltest.u-ga.fr/item/00912497/