@article{DAN_1972_204_4_a4,
     author = {V. P. Motornyi},
     title = {On mean convergence of {Fourier} series in {Legendre} polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {788--790},
     publisher = {mathdoc},
     volume = {204},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_4_a4/}
}