@article{DAN_1968_180_6_a5,
     author = {L. G. Lozner},
     title = {Coefficients of extremal polynomials and {Chebyshev} alternances},
     journal = {Doklady Akademii Nauk},
     pages = {1290--1293},
     publisher = {mathdoc},
     volume = {180},
     number = {6},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_6_a5/}
}