@article{DAN_1974_214_4_a4,
     author = {A. M. Grishin and V. N. Bertsun},
     title = {The iteration-interpolation method and spline theory},
     journal = {Doklady Akademii Nauk},
     pages = {751--754},
     publisher = {mathdoc},
     volume = {214},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_4_a4/}
}