Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1961__11_4_a4, author = {Sedl\'a\v{c}ek, Ji\v{r}{\'\i}}, title = {O racion\'aln{\'\i}ch bodech v rovin\v{e}}, journal = {Mathematica slovaca}, pages = {256--262}, publisher = {mathdoc}, volume = {11}, number = {4}, year = {1961}, zbl = {0106.03704}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/MASLO_1961__11_4_a4/} }
Sedláček, Jiří. O racionálních bodech v rovině. Mathematica slovaca, Tome 11 (1961) no. 4, pp. 256-262. http://geodesic.mathdoc.fr/item/MASLO_1961__11_4_a4/