@article{CMUC_2004__45_4_a12,
     author = {Filippov, Vladimir V.},
     title = {On a question of {E.A.} {Michael}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {735--737},
     publisher = {mathdoc},
     volume = {45},
     number = {4},
     year = {2004},
     mrnumber = {2103087},
     zbl = {1097.54024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2004__45_4_a12/}
}