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@article{MZM_1993_53_5_a14, author = {N. N. Kholshchevnikova}, title = {On the category of $\mathcal U$-sets for series in the {Walsh} system}, journal = {Matemati\v{c}eskie zametki}, pages = {129--151}, publisher = {mathdoc}, volume = {53}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_5_a14/} }
N. N. Kholshchevnikova. On the category of $\mathcal U$-sets for series in the Walsh system. Matematičeskie zametki, Tome 53 (1993) no. 5, pp. 129-151. http://geodesic.mathdoc.fr/item/MZM_1993_53_5_a14/