@article{SM_1974_24_2_a2,
     author = {V. M. Badkov},
     title = {Convergence in the mean and almost everywhere of {Fourier} series in polynomials orthogonal on an interval},
     journal = {Sbornik. Mathematics},
     pages = {223--256},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1974},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_24_2_a2/}
}