Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2004__12_1_a2, author = {Ku\v{r}ina, Franti\v{s}ek}, title = {O kalkulativn{\'\i} negramotnosti aneb {Kolik} je $\sqrt 2,25$?}, journal = {U\v{c}itel matematiky}, pages = {17--30}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {2004}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2004__12_1_a2/} }
Kuřina, František. O kalkulativní negramotnosti aneb Kolik je $\sqrt 2,25$?. Učitel matematiky, Tome 12 (2004) no. 1, pp. 17-30. http://geodesic.mathdoc.fr/item/UM_2004__12_1_a2/