Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{RMF_2006__81_2_a0, author = {Volfov\'a, Marta}, title = {V\v{e}\v{c}n\'y kalend\'a\v{r}}, journal = {Rozhledy matematicko-fyzik\'aln{\'\i}}, pages = {1--6}, publisher = {mathdoc}, volume = {81}, number = {2}, year = {2006}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/RMF_2006__81_2_a0/} }
Volfová, Marta. Věčný kalendář. Rozhledy matematicko-fyzikální, Tome 81 (2006) no. 2, pp. 1-6. http://geodesic.mathdoc.fr/item/RMF_2006__81_2_a0/