@article{DAN_1957_114_3_a12,
     author = {P. K. Suetin},
     title = {On polynomials orthogonal along a smooth boundary with differentiable weight},
     journal = {Doklady Akademii Nauk},
     pages = {498--501},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a12/}
}