@article{SM_1977_31_2_a3,
     author = {V. I. Kolyada},
     title = {Imbedding theorems and inequalities in various metrics for best approximations},
     journal = {Sbornik. Mathematics},
     pages = {171--189},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1977},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1977_31_2_a3/}
}