Geodesic
Jak to vlastně je?
Učitel matematiky, Tome 22 (2014) no. 3, pp. 186-192.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

The article concerns different ways of the construction of the ellipse, both in technical practice and in mathematics. The author suggest that the concept of oval is used in primary mathematics which would be appropriate for practising geometric constructions. Five problems are given in the article.
Classification : 97D99 
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     author = {Vlk, V\'aclav},
     title = {Jak to vlastn\v{e} je?},
     journal = {U\v{c}itel matematiky},
     pages = {186--192},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2014__22_3_a4/}
}
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Vlk, Václav. Jak to vlastně je?. Učitel matematiky, Tome 22 (2014) no. 3, pp. 186-192. http://geodesic.mathdoc.fr/item/UM_2014__22_3_a4/