@article{10_21136_CPMF_1940_120997,
     author = {Joz{\'\i}fek, V{\'\i}t\v{e}zslav},
     title = {O sou\v{c}innosti \v{z}\'ak\r{u} p\v{r}i vyu\v{c}ov\'an{\'\i} matematiky},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D14},
     publisher = {mathdoc},
     volume = {69},
     number = {Suppl.},
     year = {1940},
     doi = {10.21136/CPMF.1940.120997},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CPMF.1940.120997/}
}