Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_2013__58_2_a6, author = {Keller, Johannes}, title = {Probl\'em k\'anonu}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {158--161}, publisher = {mathdoc}, volume = {58}, number = {2}, year = {2013}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_2013__58_2_a6/} }
Keller, Johannes. Problém kánonu. Pokroky matematiky, fyziky a astronomie, Tome 58 (2013) no. 2, pp. 158-161. http://geodesic.mathdoc.fr/item/PMFA_2013__58_2_a6/