@article{GDZPPN002341603, title = {A characterization of lines among Lipschitz graphs.}, journal = {Mathematische Annalen}, volume = {305}, year = {1996}, pages = {549-554}, zbl = {0841.42009}, url = {http://dml.mathdoc.fr/item/GDZPPN002341603} }
Rosay, Jean-Pierre; Chevalier, Lucien. A characterization of lines among Lipschitz graphs.. Mathematische Annalen, Tome 305 (1996) pp. 549-554. http://gdmltest.u-ga.fr/item/GDZPPN002341603/