@article{SM_2007_198_11_a5,
     author = {V. Yu. Protasov},
     title = {Approximation by dyadic wavelets},
     journal = {Sbornik. Mathematics},
     pages = {1665--1681},
     publisher = {mathdoc},
     volume = {198},
     number = {11},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2007_198_11_a5/}
}