@article{CMUC_1965__6_1_a7,
     author = {H\'ajek, Otomar},
     title = {Structure of dynamical systems},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {53--72},
     publisher = {mathdoc},
     volume = {06},
     number = {1},
     year = {1965},
     mrnumber = {0177404},
     zbl = {0134.42302},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1965__6_1_a7/}
}