@article{RMF_2009__84_2_a13,
     author = {T\"opfer, Pavel},
     title = {\'Ust\v{r}edn{\'\i} kolo 58. ro\v{c}n{\'\i}ku {MO,} kategorie {P}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {62--63},
     publisher = {mathdoc},
     volume = {84},
     number = {2},
     year = {2009},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/RMF_2009__84_2_a13/}
}