@article{JDM_1939__49_146204,
     author = {L. Vietoris},
     title = {\"Uber m-gliedrige {Verschlingungen.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {1--9},
     publisher = {mathdoc},
     volume = {49},
     year = {1939},
     zbl = {0020.40706},
     url = {http://geodesic.mathdoc.fr/item/JDM_1939__49_146204/}
}