Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1971__16_2_a6, author = {Mikul\v{c}\'ak, Ji\v{r}{\'\i}}, title = {Zentralblatt f\"ur {Didaktik} der {Mathematik}}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {91--94}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {1971}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1971__16_2_a6/} }
Mikulčák, Jiří. Zentralblatt für Didaktik der Mathematik. Pokroky matematiky, fyziky a astronomie, Tome 16 (1971) no. 2, pp. 91-94. http://geodesic.mathdoc.fr/item/PMFA_1971__16_2_a6/