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@article{MZ_1995__218_4_174727, author = {Piero D'Ancona}, title = {A note on a theorem of {J\"orgens.}}, journal = {Mathematische Zeitschrift}, pages = {239--252}, publisher = {mathdoc}, volume = {218}, number = {4}, year = {1995}, zbl = {0816.35086}, url = {http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174727/} }
Piero D'Ancona. A note on a theorem of Jörgens.. Mathematische Zeitschrift, Tome 218 (1995) no. 4, pp. 239-252. http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174727/