Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2011__19_1_a2, author = {Dlab, Vlastimil}, title = {D\r{u}kladn\'e porozum\v{e}n{\'\i} pojmu ekvivalence}, journal = {U\v{c}itel matematiky}, pages = {9--13}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {2011}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2011__19_1_a2/} }
Dlab, Vlastimil. Důkladné porozumění pojmu ekvivalence. Učitel matematiky, Tome 19 (2011) no. 1, pp. 9-13. http://geodesic.mathdoc.fr/item/UM_2011__19_1_a2/