@misc{10_21136_CPM_1972_108676,
     title = {Dal\v{s}{\'\i} zpr\'avy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {342--345},
     publisher = {mathdoc},
     volume = {097},
     number = {3},
     year = {1972},
     doi = {10.21136/CPM.1972.108676},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1972.108676/}
}