@article{DAN_1960_134_1_a0,
     author = {N. I. Akhiezer},
     title = {Orthogonal polynomials on several intervals},
     journal = {Doklady Akademii Nauk},
     pages = {9--12},
     year = {1960},
     volume = {134},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a0/}
}