@article{10_21136_MB_1996_126042,
     author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k},
     title = {On results of {Jan} {Ma\v{r}{\'\i}k} in the theory of derivatives},
     journal = {Mathematica Bohemica},
     pages = {385--395},
     publisher = {mathdoc},
     volume = {121},
     number = {4},
     year = {1996},
     doi = {10.21136/MB.1996.126042},
     mrnumber = {1428141},
     zbl = {0879.01027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.126042/}
}