@article{DAN_1993_333_2_a8,
     author = {P. L. Ul'yanov},
     title = {On transformations of {Fourier--Haar} coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {157--160},
     publisher = {mathdoc},
     volume = {333},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_2_a8/}
}