@article{SM_2016_207_7_a5,
     author = {I. I. Sharapudinov},
     title = {Approximation of functions in variable-exponent {Lebesgue} and {Sobolev} spaces by de la {Vall\'ee-Poussin} means},
     journal = {Sbornik. Mathematics},
     pages = {1010--1036},
     publisher = {mathdoc},
     volume = {207},
     number = {7},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2016_207_7_a5/}
}