@article{CMUC_1976__17_1_a1,
     author = {Durdil, Ji\v{r}{\'\i}},
     title = {On collective compactness of derivatives},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {7--30},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1976},
     mrnumber = {0415664},
     zbl = {0321.58008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1976__17_1_a1/}
}