@article{CMH_1954__28_139077,
     author = {Walter Nef},
     title = {Zerlegungs\"aquivalenz von {Funktionen} und invariante {Integration.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {162--172},
     publisher = {mathdoc},
     volume = {28},
     year = {1954},
     zbl = {0055.28402},
     url = {http://geodesic.mathdoc.fr/item/CMH_1954__28_139077/}
}