@article{DAN_1962_147_6_a2,
     author = {M. M. Dzhrbashyan},
     title = {Orthogonal systems of rational functions on the circle with a prescribed set of poles},
     journal = {Doklady Akademii Nauk},
     pages = {1278--1281},
     publisher = {mathdoc},
     volume = {147},
     number = {6},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_6_a2/}
}