Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_198_2_a11, author = {S. S. Sannikov}, title = {On the group of 1-chains of a topological group}, journal = {Doklady Akademii Nauk}, pages = {297--300}, publisher = {mathdoc}, volume = {198}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_2_a11/} }
S. S. Sannikov. On the group of 1-chains of a topological group. Doklady Akademii Nauk, Tome 198 (1971) no. 2, pp. 297-300. http://geodesic.mathdoc.fr/item/DAN_1971_198_2_a11/