@article{PMFA_1995_40_5_a2,
     author = {Kraus, Ivo},
     title = {Dv\v{e} v\'yro\v{c}{\'\i} jm\'ena {R\"ontgen}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {254--263},
     year = {1995},
     volume = {40},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1995_40_5_a2/}
}