@article{SM_1986_53_1_a5,
     author = {A. A. Gonchar and E. A. Rakhmanov},
     title = {Equilibrium measure and the distribution of zeros of extremal polynomials},
     journal = {Sbornik. Mathematics},
     pages = {119--130},
     year = {1986},
     volume = {53},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_53_1_a5/}
}