Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1976_229_5_a6, author = {A. M. Revyakin}, title = {A certain construction in categories of combinatorial geometries and mappings}, journal = {Doklady Akademii Nauk}, pages = {1055--1058}, publisher = {mathdoc}, volume = {229}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_5_a6/} }
A. M. Revyakin. A certain construction in categories of combinatorial geometries and mappings. Doklady Akademii Nauk, Tome 229 (1976) no. 5, pp. 1055-1058. http://geodesic.mathdoc.fr/item/DAN_1976_229_5_a6/