@article{IM2_1998_62_2_a1,
     author = {M. I. Dyachenko},
     title = {Fourier coefficients of piecewise-monotone functions of several variables},
     journal = {Izvestiya. Mathematics},
     pages = {247--259},
     year = {1998},
     volume = {62},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1998_62_2_a1/}
}