@article{TM_1965_78_a4,
     author = {N. I. Chernykh},
     title = {On some extremal problems for polynomials},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {48--89},
     publisher = {mathdoc},
     volume = {78},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1965_78_a4/}
}