@article{RMF_2019_94_2_a3, author = {\v{S}ubert, Eduard}, title = {Jak zat\'a\v{c}{\'\i} vlak}, journal = {Rozhledy matematicko-fyzik\'aln{\'\i}}, pages = {18--20}, year = {2019}, volume = {94}, number = {2}, language = {cs}, url = {http://geodesic.mathdoc.fr/item/RMF_2019_94_2_a3/} }