@article{DAN_1961_141_4_a0,
     author = {N. I. Akhiezer},
     title = {A space analogue of polynomials orthogonal on a circular arc},
     journal = {Doklady Akademii Nauk},
     pages = {769--772},
     publisher = {mathdoc},
     volume = {141},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_4_a0/}
}