@article{GDZPPN002220172, title = {Infinitesimale Deformationen von Diedersingularit\"aten.}, journal = {Manuscripta mathematica}, volume = {22}, year = {1977}, pages = {377-400}, zbl = {0354.32031}, url = {http://dml.mathdoc.fr/item/GDZPPN002220172} }
Behnke, K.; Riemenschneider, O. Infinitesimale Deformationen von Diedersingularitäten.. Manuscripta mathematica, Tome 22 (1977) pp. 377-400. http://gdmltest.u-ga.fr/item/GDZPPN002220172/