@article{10_4064_cm_6_1_207_208,
     author = {Andrzej Mostowski},
     title = {On a problem of {W.} {Kinna} and {K.} {Wagner}},
     journal = {Colloquium Mathematicum},
     pages = {207--208},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1958},
     doi = {10.4064/cm-6-1-207-208},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-6-1-207-208/}
}