@article{CM_1939__6__239_0,
     author = {Frucht, R.},
     title = {Herstellung von {Graphen} mit vorgegebener abstrakter {Gruppe}},
     journal = {Compositio Mathematica},
     pages = {239--250},
     publisher = {Johnson Reprint Corporation},
     volume = {6},
     year = {1939},
     zbl = {0020.07804},
     language = {de},
     url = {http://www.numdam.org/item/CM_1939__6__239_0/}
}