@article{PMFA_1959__4_1_a10,
     author = {R\r{u}\v{z}i\v{c}ka, Ji\v{r}{\'\i}},
     title = {Tepeln\v{e} isola\v{c}n{\'\i} vlastnosti p\v{e}n\v{e}n\'eho polystyrenu p\v{r}i n{\'\i}zk\'ych teplot\'ach},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {67--73},
     publisher = {mathdoc},
     volume = {04},
     number = {1},
     year = {1959},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959__4_1_a10/}
}