@article{SMZ_2005__46_3_52923,
     author = {Belykh, V.N.},
     title = {On the best approximation properties of -smooth functions on an interval of the real axis (to the phenomenon of unsaturated numerical methods).},
     journal = {Sibirskij Matematicheskij Zhurnal},
     pages = {483},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {2005},
     zbl = {1102.65014},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/SMZ_2005__46_3_52923/}
}