@article{SM_1995_186_11_a2,
     author = {A. P. Bulanov},
     title = {Rational approximation of functions of several variables with finite {Hardy} variation},
     journal = {Sbornik. Mathematics},
     pages = {1599--1620},
     publisher = {mathdoc},
     volume = {186},
     number = {11},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_186_11_a2/}
}