Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{ZR_1959_Knj_7_a3, author = {Vaclav Vodi\v{c}ka}, title = {\"Uber eine {Formel} der {Elementarmathematik}}, journal = {Zbornik radova}, pages = {93 }, publisher = {mathdoc}, volume = {Knj_7}, year = {1959}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZR_1959_Knj_7_a3/} }
Vaclav Vodička. Über eine Formel der Elementarmathematik. Zbornik radova, Knj_7 (1959), p. 93 . http://geodesic.mathdoc.fr/item/ZR_1959_Knj_7_a3/