@article{CMUC_2005__46_1_a12,
     author = {Siemaszko, Artur},
     title = {A note on the centralizer of topological isometric extensions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {137--143},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2005},
     mrnumber = {2175866},
     zbl = {1121.37012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2005__46_1_a12/}
}