@article{DAN_1983_273_4_a3,
     author = {V. A. Il'in},
     title = {Necessary and sufficient conditions for being a basis in $L_{p}$},
     journal = {Doklady Akademii Nauk},
     pages = {789--793},
     publisher = {mathdoc},
     volume = {273},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a3/}
}