@article{MZM_2017_101_4_a10,
     author = {I. I. Sharapudinov},
     title = {Approximation {Properties} of {Fourier} {Series} of {Sobolev} {Orthogonal} {Polynomials} with {Jacobi} {Weight} and {Discrete} {Masses}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {611--629},
     publisher = {mathdoc},
     volume = {101},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_101_4_a10/}
}