@article{IM2_1998_62_1_a1,
     author = {S. N. Kudryavtsev},
     title = {The best accuracy of reconstruction of finitely smooth functions from their values at a~given number of points},
     journal = {Izvestiya. Mathematics},
     pages = {19--53},
     year = {1998},
     volume = {62},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1998_62_1_a1/}
}