Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1974_218_2_a13, author = {A. V. Chernavskii}, title = {Contractible neighborhoods in the group of homeomorphisms of a manifold}, journal = {Doklady Akademii Nauk}, pages = {301--303}, publisher = {mathdoc}, volume = {218}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_218_2_a13/} }
A. V. Chernavskii. Contractible neighborhoods in the group of homeomorphisms of a manifold. Doklady Akademii Nauk, Tome 218 (1974) no. 2, pp. 301-303. http://geodesic.mathdoc.fr/item/DAN_1974_218_2_a13/