@article{10_14712_1213_7243_2020_007,
     author = {Drewnowski, Lech},
     title = {True preimages of compact or separable sets  for functional analysts},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {69--82},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {2020},
     doi = {10.14712/1213-7243.2020.007},
     mrnumber = {4093430},
     zbl = {07217159},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2020.007/}
}