@article{MM2_1981__34_154764,
     author = {Wolfgang Sander},
     title = {Ein {Beitrag} zur {Baire-Kategorie-Theorie.}},
     journal = {Manuscripta mathematica},
     pages = {71--84},
     publisher = {mathdoc},
     volume = {34},
     year = {1981},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MM2_1981__34_154764/}
}