Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1986__22_3_a4, author = {Dr\'a\v{s}il, Milan}, title = {On languages linearly grammatizable by means of derivatives}, journal = {Archivum mathematicum}, pages = {139--144}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, mrnumber = {868129}, zbl = {0627.68061}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a4/} }
Drášil, Milan. On languages linearly grammatizable by means of derivatives. Archivum mathematicum, Tome 22 (1986) no. 3, pp. 139-144. http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a4/