@article{DAN_1973_209_6_a11,
     author = {M. D. Sterlin},
     title = {Estmates of constants in inverse theorems of constructive function theory},
     journal = {Doklady Akademii Nauk},
     pages = {1296--1298},
     publisher = {mathdoc},
     volume = {209},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_6_a11/}
}