Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_1999__7_4_a8, author = {Proch\'azka, Franti\v{s}ek}, title = {Jak na to na {Z\v{S}?}}, journal = {U\v{c}itel matematiky}, pages = {255--256}, publisher = {mathdoc}, volume = {07}, number = {4}, year = {1999}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_1999__7_4_a8/} }
Procházka, František. Jak na to na ZŠ?. Učitel matematiky, Tome 07 (1999) no. 4, pp. 255-256. http://geodesic.mathdoc.fr/item/UM_1999__7_4_a8/