@article{MS2_1958__6_165674,
     author = {Ebbe Thue Poulsen},
     title = {On the {Algebra} {Generated} by a {Continuous} {Function.}},
     journal = {Mathematica Scandinavica},
     pages = {37--39},
     publisher = {mathdoc},
     volume = {6},
     year = {1958},
     zbl = {0083.10301},
     url = {http://geodesic.mathdoc.fr/item/MS2_1958__6_165674/}
}