Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1984_36_4_a12, author = {A. G. D'yachkov and V. V. Rykov}, title = {$B_s$-sequences}, journal = {Matemati\v{c}eskie zametki}, pages = {593--601}, publisher = {mathdoc}, volume = {36}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a12/} }
A. G. D'yachkov; V. V. Rykov. $B_s$-sequences. Matematičeskie zametki, Tome 36 (1984) no. 4, pp. 593-601. http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a12/