Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1976__12_1_a4, author = {Dal{\'\i}k, Josef}, title = {Verbandstheoretische {Eigenschaften} von {Sprachen}}, journal = {Archivum mathematicum}, pages = {31--42}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {1976}, mrnumber = {0468337}, zbl = {0348.68043}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/ARM_1976__12_1_a4/} }
Dalík, Josef. Verbandstheoretische Eigenschaften von Sprachen. Archivum mathematicum, Tome 12 (1976) no. 1, pp. 31-42. http://geodesic.mathdoc.fr/item/ARM_1976__12_1_a4/