@article{MAN_1922__85_158906,
     author = {E.R. Hedrick and W.D.A. Westfall},
     title = {The {Existence} {Domain} of {Implicit} {Functions}},
     journal = {Mathematische Annalen},
     pages = {74--77},
     publisher = {mathdoc},
     volume = {85},
     year = {1922},
     zbl = {48.0284.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1922__85_158906/}
}