Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1971__12_1_a10, author = {H\'ajkov\'a, Marie}, title = {The lattice of bi-numerations of arithmetic. {I.}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {81--104}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {1971}, mrnumber = {0284336}, zbl = {0216.28901}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_1_a10/} }
Hájková, Marie. The lattice of bi-numerations of arithmetic. I.. Commentationes Mathematicae Universitatis Carolinae, Tome 12 (1971) no. 1, pp. 81-104. http://geodesic.mathdoc.fr/item/CMUC_1971__12_1_a10/