@article{PMFA_1958__3_2_a9,
     author = {Einstein, A.},
     title = {O pojmu prostoru},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {200--203},
     publisher = {mathdoc},
     volume = {03},
     number = {2},
     year = {1958},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1958__3_2_a9/}
}