Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1979__15_2_a4, author = {Pik, Ji\v{r}{\'\i}}, title = {A note on connections between {0L-languages} and context-free languages}, journal = {Kybernetika}, pages = {--140}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1979}, mrnumber = {542058}, zbl = {0415.68038}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1979__15_2_a4/} }
Pik, Jiří. A note on connections between 0L-languages and context-free languages. Kybernetika, Tome 15 (1979) no. 2, p. 140. http://geodesic.mathdoc.fr/item/KYB_1979__15_2_a4/