@article{PMFA_1957__2_5_a2,
     author = {Bene\v{s}, Milan and Like\v{s}, Ji\v{r}{\'\i}},
     title = {Vy\v{s}et\v{r}ov\'ani a ur\v{c}ov\'an{\'\i} optim\'aln{\'\i}ch technologick\'ych podm{\'\i}nek},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {523--533},
     publisher = {mathdoc},
     volume = {02},
     number = {5},
     year = {1957},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957__2_5_a2/}
}