@article{1200774206, author = {Ku, Hs\"u Tung and Ku, Mei Chin}, title = {Obstruction theory for finite group actions}, journal = {Osaka J. Math.}, volume = {18}, number = {1}, year = {1981}, pages = { 509-523}, language = {en}, url = {http://dml.mathdoc.fr/item/1200774206} }
Ku, Hsü Tung; Ku, Mei Chin. Obstruction theory for finite group actions. Osaka J. Math., Tome 18 (1981) no. 1, pp. 509-523. http://gdmltest.u-ga.fr/item/1200774206/