@article{GDZPPN002385104,
title = {Implicit functions and solutions of equations in groups.},
journal = {Mathematische Zeitschrift},
volume = {62},
year = {1955},
pages = {335-346},
zbl = {0064.26001},
url = {http://dml.mathdoc.fr/item/GDZPPN002385104}
}
Bartle, Robert G. Implicit functions and solutions of equations in groups.. Mathematische Zeitschrift, Tome 62 (1955) pp. 335-346. http://gdmltest.u-ga.fr/item/GDZPPN002385104/