@article{ISU_2014_14_3_a7,
     author = {M. G. Magomed-Kasumov},
     title = {Approximation of {Functions} by {Fourier--Haar} {Sums} in {Weighted} {Variable} {Lebesgue} and {Sobolev} {Spaces}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {295--304},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2014_14_3_a7/}
}