Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2006__14_3_a2, author = {Kup\v{c}\'akov\'a, Marie}, title = {D\v{e}tsk\'a kresba a st\v{r}edov\'e prom{\'\i}t\'an{\'\i} (3)}, journal = {U\v{c}itel matematiky}, pages = {147--152}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {2006}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2006__14_3_a2/} }
Kupčáková, Marie. Dětská kresba a středové promítání (3). Učitel matematiky, Tome 14 (2006) no. 3, pp. 147-152. http://geodesic.mathdoc.fr/item/UM_2006__14_3_a2/