@article{DAN_1957_117_4_a5,
     author = {G. K. Lebed'},
     title = {Inequalities for polynomials and their derivatives},
     journal = {Doklady Akademii Nauk},
     pages = {570--572},
     publisher = {mathdoc},
     volume = {117},
     number = {4},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_4_a5/}
}