Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MZM_1986_39_2_a15, title = {{\CYRS}ongratulation}, journal = {Matemati\v{c}eskie zametki}, pages = {300}, publisher = {mathdoc}, volume = {39}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_2_a15/} }
Сongratulation. Matematičeskie zametki, Tome 39 (1986) no. 2. http://geodesic.mathdoc.fr/item/MZM_1986_39_2_a15/