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@article{MAN_1995__303_4_165384, author = {Matjaz Omladic and Peter Semrl}, title = {On non linear perturbations of isometries.}, journal = {Mathematische Annalen}, pages = {617--628}, publisher = {mathdoc}, volume = {303}, number = {4}, year = {1995}, zbl = {0836.46014}, url = {http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165384/} }
Matjaz Omladic; Peter Semrl. On non linear perturbations of isometries.. Mathematische Annalen, Tome 303 (1995) no. 4, pp. 617-628. http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165384/