Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2018__26_2_a4, author = {Ku\v{r}ina, Franti\v{s}ek}, title = {On nebo off - experiment, kter\'y nic nestoj{\'\i}}, journal = {U\v{c}itel matematiky}, pages = {115--120}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {2018}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2018__26_2_a4/} }
Kuřina, František. On nebo off - experiment, který nic nestojí. Učitel matematiky, Tome 26 (2018) no. 2, pp. 115-120. http://geodesic.mathdoc.fr/item/UM_2018__26_2_a4/