Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2018__26_2_a0, author = {Bittnerov\'a, Daniela}, title = {Mno\v{z}inov\'e obr\'azky}, journal = {U\v{c}itel matematiky}, pages = {65--70}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {2018}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2018__26_2_a0/} }
Bittnerová, Daniela. Množinové obrázky. Učitel matematiky, Tome 26 (2018) no. 2, pp. 65-70. http://geodesic.mathdoc.fr/item/UM_2018__26_2_a0/