@article{MZ_1979__166_172826,
     author = {Hans-Otto Fl\"osser and Walter Roth},
     title = {Korovkinh\"ullen in {Funktionenr\"aumen.}},
     journal = {Mathematische Zeitschrift},
     pages = {187--204},
     publisher = {mathdoc},
     volume = {166},
     year = {1979},
     zbl = {0386.46022},
     url = {http://geodesic.mathdoc.fr/item/MZ_1979__166_172826/}
}