@article{CM_1987__63_2_209_0,
     author = {Berlanga, Ricardo},
     title = {A mapping theorem for topological sigma-compact manifolds},
     journal = {Compositio Mathematica},
     pages = {209--216},
     publisher = {Martinus Nijhoff Publishers},
     volume = {63},
     number = {2},
     year = {1987},
     mrnumber = {906370},
     zbl = {0626.57009},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1987__63_2_209_0/}
}