@article{RMF_2020__95_4_a1,
     author = {Bl\'aha, Marek},
     title = {Za jak dlouhou dobu zdvojn\'asob{\'\i}m sv\'e pen{\'\i}ze},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {8--12},
     publisher = {mathdoc},
     volume = {95},
     number = {4},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2020__95_4_a1/}
}