@article{SM_2002_193_4_a6,
     author = {N. N. Kholshchevnikova},
     title = {Union of sets of uniqueness for multiple {Walsh} and  multiple trigonometric series},
     journal = {Sbornik. Mathematics},
     pages = {609--633},
     publisher = {mathdoc},
     volume = {193},
     number = {4},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2002_193_4_a6/}
}