@article{DAN_1981_258_3_a1,
     author = {V. L. Velikin},
     title = {On an asymptotic connection between the approximation of periodic functions by splines and by trigonometric polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {525--529},
     publisher = {mathdoc},
     volume = {258},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_3_a1/}
}