@article{PMFA_1991_36_1_a0,
     author = {Weisskopf, V. F.},
     title = {Hranice a meze v\v{e}dy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {1--14},
     year = {1991},
     volume = {36},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1991_36_1_a0/}
}