Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1978_24_3_a10, author = {I. V. Protasov and V. S. Charin}, title = {Projections of topological groups}, journal = {Matemati\v{c}eskie zametki}, pages = {383--390}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_3_a10/} }
I. V. Protasov; V. S. Charin. Projections of topological groups. Matematičeskie zametki, Tome 24 (1978) no. 3, pp. 383-390. http://geodesic.mathdoc.fr/item/MZM_1978_24_3_a10/