@article{SM_1975_26_4_a3,
     author = {V. A. Skvortsov},
     title = {Example of a {Walsh} series with a~subsequence of partial sums converging everywhere to zero},
     journal = {Sbornik. Mathematics},
     pages = {471--491},
     year = {1975},
     volume = {26},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1975_26_4_a3/}
}