Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2005__13_3_a6, author = {Calda, Emil}, title = {Nepo\v{r}\'adky}, journal = {U\v{c}itel matematiky}, pages = {170--173}, publisher = {mathdoc}, volume = {13}, number = {3}, year = {2005}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2005__13_3_a6/} }
Calda, Emil. Nepořádky. Učitel matematiky, Tome 13 (2005) no. 3, pp. 170-173. http://geodesic.mathdoc.fr/item/UM_2005__13_3_a6/