@article{DAN_1976_229_3_a6,
     author = {M. D. Sterlin},
     title = {Inverse extremal problems in constructive function theory},
     journal = {Doklady Akademii Nauk},
     pages = {550--553},
     publisher = {mathdoc},
     volume = {229},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a6/}
}