Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2007__15_4_a1, author = {Li\v{s}kov\'a, Hana}, title = {Spirolater\'aly}, journal = {U\v{c}itel matematiky}, pages = {199--204}, publisher = {mathdoc}, volume = {15}, number = {4}, year = {2007}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2007__15_4_a1/} }
Lišková, Hana. Spirolaterály. Učitel matematiky, Tome 15 (2007) no. 4, pp. 199-204. http://geodesic.mathdoc.fr/item/UM_2007__15_4_a1/