@misc{PMFA_2015_60_2_a6,
     title = {Zpr\'avy a ozn\'amen{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {167--171},
     year = {2015},
     volume = {60},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2015_60_2_a6/}
}