@article{IM2_2013_77_2_a7,
     author = {I. I. Sharapudinov},
     title = {Approximation of functions in~$L^{p(x)}_{2\pi}$ by trigonometric polynomials},
     journal = {Izvestiya. Mathematics },
     pages = {407--434},
     publisher = {mathdoc},
     volume = {77},
     number = {2},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2013_77_2_a7/}
}