@article{CMUC_1985__26_3_a4,
     author = {Sochor, Anton{\'\i}n},
     title = {Constructibility and shiftings of view},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {477--498},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1985},
     mrnumber = {817822},
     zbl = {0583.03040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_3_a4/}
}