@article{RMF_2012__87_1_a7,
     author = {Volf, Ivo and Kabrhel, Pavel},
     title = {\'Ulohy 53. ro\v{c}n{\'\i}ku fyzik\'aln{\'\i} olympi\'ady, kategorie {G} {\textendash} {Archim\'edi\'ada} 2012},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {42--44},
     publisher = {mathdoc},
     volume = {87},
     number = {1},
     year = {2012},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2012__87_1_a7/}
}