@article{DAN_1980_254_4_a7,
     author = {E. A. Rakhmanov},
     title = {On a problem of {V.\,A.~Steklov} in the theory of orthogonal polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {802--806},
     publisher = {mathdoc},
     volume = {254},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_4_a7/}
}