@article{DAN_1968_179_5_a9,
     author = {N. A. Lebedev and P. M. Tamrazov},
     title = {Inverse approximation theorems on closed sets of the complex plane},
     journal = {Doklady Akademii Nauk},
     pages = {1046--1049},
     publisher = {mathdoc},
     volume = {179},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_179_5_a9/}
}