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@article{ZAA_2000__19_2_55223, author = {Tutschke, W.}, title = {Identity surfaces.}, journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen}, pages = {529--537}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {2000}, zbl = {1158.35394}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_2_55223/} }
Tutschke, W. Identity surfaces.. Zeitschrift für Analysis und ihre Anwendungen, Tome 19 (2000) no. 2, pp. 529-537. http://geodesic.mathdoc.fr/item/ZAA_2000__19_2_55223/