Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2008__16_2_a8, author = {Calda, Emil}, title = {\v{R}e\v{s}en{\'\i} matematick\'ych r\r{u}znic}, journal = {U\v{c}itel matematiky}, pages = {125--128}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {2008}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2008__16_2_a8/} }
Calda, Emil. Řešení matematických různic. Učitel matematiky, Tome 16 (2008) no. 2, pp. 125-128. http://geodesic.mathdoc.fr/item/UM_2008__16_2_a8/