Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1980__16_2_a5, author = {Nov\'ak, V{\'\i}t\v{e}zslav}, title = {Verallgemeinerte {Sprachen} und ihre {Homomorphismen}}, journal = {Archivum mathematicum}, pages = {115--125}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {1980}, mrnumber = {594674}, zbl = {0452.68079}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/ARM_1980__16_2_a5/} }
Novák, Vítězslav. Verallgemeinerte Sprachen und ihre Homomorphismen. Archivum mathematicum, Tome 16 (1980) no. 2, pp. 115-125. http://geodesic.mathdoc.fr/item/ARM_1980__16_2_a5/