@article{10_21136_AM_1957_102587,
     author = {Hor\'alek, Vratislav},
     title = {O n\v{e}kter\'ych p\v{r}ej{\'\i}mac{\'\i}ch zp\r{u}sobech surovin},
     journal = {Applications of Mathematics},
     pages = {370--389},
     publisher = {mathdoc},
     volume = {02},
     number = {5},
     year = {1957},
     doi = {10.21136/AM.1957.102587},
     zbl = {0102.35301},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1957.102587/}
}