On Central Group Extensions and Homology
Commentarii mathematici Helvetici, Tome 46 (1971), p. 345.
Voir la notice de l'article dans European Digital Mathematics Library
@article{CMH_1971__46_139482, author = {B. Eckmann and P.J. Hilton}, title = {On {Central} {Group} {Extensions} and {Homology}}, journal = {Commentarii mathematici Helvetici}, pages = {345}, publisher = {mathdoc}, volume = {46}, year = {1971}, zbl = {0232.18011}, language = {un}, url = {https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139482/} }
B. Eckmann; P.J. Hilton. On Central Group Extensions and Homology. Commentarii mathematici Helvetici, Tome 46 (1971), p. 345. https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139482/