@misc{10_21136_CPM_1986_108159,
     title = {Zpr\'avy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {316--318},
     publisher = {mathdoc},
     volume = {111},
     number = {3},
     year = {1986},
     doi = {10.21136/CPM.1986.108159},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1986.108159/}
}