Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_168_6_a0, author = {A. Guichardet}, title = {A letter to the editors}, journal = {Doklady Akademii Nauk}, pages = {1231}, publisher = {mathdoc}, volume = {168}, number = {6}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_6_a0/} }
A. Guichardet. A letter to the editors. Doklady Akademii Nauk, Tome 168 (1966) no. 6. http://geodesic.mathdoc.fr/item/DAN_1966_168_6_a0/