@article{SM_2008_199_8_a5,
     author = {V. A. Yudin},
     title = {Best approximation to monomials on a~cube},
     journal = {Sbornik. Mathematics},
     pages = {1251--1262},
     year = {2008},
     volume = {199},
     number = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_8_a5/}
}