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@article{MM2_1995__87_4_156099, author = {Rolf B\"oning}, title = {Curvature surfaces of {Hopf} {Hypersurfaces} in complex space forms.}, journal = {Manuscripta mathematica}, pages = {449--458}, publisher = {mathdoc}, volume = {87}, number = {4}, year = {1995}, zbl = {0857.53013}, url = {http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156099/} }
Rolf Böning. Curvature surfaces of Hopf Hypersurfaces in complex space forms.. Manuscripta mathematica, Tome 87 (1995) no. 4, pp. 449-458. http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156099/