Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1963__8_1_a2, author = {Havl{\'\i}\v{c}ek, Karel}, title = {Ot\'azka n\'azornosti ve vyu\v{c}ov\'an{\'\i} matematice}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {15--18}, publisher = {mathdoc}, volume = {08}, number = {1}, year = {1963}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1963__8_1_a2/} }
Havlíček, Karel. Otázka názornosti ve vyučování matematice. Pokroky matematiky, fyziky a astronomie, Tome 08 (1963) no. 1, pp. 15-18. http://geodesic.mathdoc.fr/item/PMFA_1963__8_1_a2/