@article{SM_2014_205_2_a6,
     author = {I. I. Sharapudinov},
     title = {Approximation of functions in variable-exponent {Lebesgue} and {Sobolev} spaces by finite {Fourier-Haar} series},
     journal = {Sbornik. Mathematics},
     pages = {291--306},
     publisher = {mathdoc},
     volume = {205},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_2_a6/}
}