@article{MZM_1974_16_3_a17,
     author = {N. L. Patsko},
     title = {Approximation of an interval by splines},
     journal = {Matemati\v{c}eskie zametki},
     pages = {491--500},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_3_a17/}
}