@article{MM2_1977__20_154451,
     author = {Bernd Stockenberg},
     title = {Subspaces of {Weak} and {Orientated} {Tschebyshev-Spaces.}},
     journal = {Manuscripta mathematica},
     pages = {401--408},
     year = {1977},
     volume = {20},
     zbl = {0356.41017},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__20_154451/}
}