@article{MZM_2022_111_4_a15, author = {M. A. Skopina and Yu. A. Farkov}, title = {Walsh-Type {Functions} on $M${-Positive} {Sets} in $\mathbb R^d$}, journal = {Matemati\v{c}eskie zametki}, pages = {631--635}, publisher = {mathdoc}, volume = {111}, number = {4}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2022_111_4_a15/} }