Jackowski, Stefan. "The Euler class and periodicity of group cohomology.." Commentarii mathematici Helvetici 53 (1978): 643-650. <http://eudml.org/doc/139762>.
@article{Jackowski1978, author = {Jackowski, Stefan}, journal = {Commentarii mathematici Helvetici}, keywords = {Oriented N-Dimensional Cohomological Sphere; Euler Class; Cartan- Eilenberg Periodicity Theorem; Periodicity of the Tate Cohomology; Vanishing Theorem for Euler Classes; Cohomological Triviality of Modules over Group Rings}, pages = {643-650}, title = {The Euler class and periodicity of group cohomology.}, url = {http://eudml.org/doc/139762}, volume = {53}, year = {1978}, }
TY - JOUR AU - Jackowski, Stefan TI - The Euler class and periodicity of group cohomology. JO - Commentarii mathematici Helvetici PY - 1978 VL - 53 SP - 643 EP - 650 KW - Oriented N-Dimensional Cohomological Sphere; Euler Class; Cartan- Eilenberg Periodicity Theorem; Periodicity of the Tate Cohomology; Vanishing Theorem for Euler Classes; Cohomological Triviality of Modules over Group Rings UR - http://eudml.org/doc/139762 ER -