@article{CM_1940__7__177_0,
     author = {Kodaira, K.},
     title = {Die {Kuratowskische} {Abbildung} und der {Hopfsche} {Erweiterungssatz}},
     journal = {Compositio Mathematica},
     pages = {177--184},
     publisher = {Johnson Reprint Corporation},
     volume = {7},
     year = {1940},
     zbl = {0022.17206},
     language = {de},
     url = {http://www.numdam.org/item/CM_1940__7__177_0/}
}