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@article{MZM_1983_34_5_a6, author = {N. N. Kholshchevnikova}, title = {Unsolvability of several questions of convergence of series and sequences}, journal = {Matemati\v{c}eskie zametki}, pages = {711--718}, publisher = {mathdoc}, volume = {34}, number = {5}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_5_a6/} }
N. N. Kholshchevnikova. Unsolvability of several questions of convergence of series and sequences. Matematičeskie zametki, Tome 34 (1983) no. 5, pp. 711-718. http://geodesic.mathdoc.fr/item/MZM_1983_34_5_a6/