Geodesic
Equilibrium measure and the distribution of zeros of extremal polynomials
Sbornik. Mathematics, Tome 53 (1986) no. 1, pp. 119-130

Voir la notice de l'article provenant de la source Math-Net.Ru

The authors prove a theorem which characterizes the limit distribution of the zeros of polynomials $P_n$, $n=1,2,\dots$, defined by one (for each $n$) extremal relation with a variable (depending on $n$) weight function. Bibliography: 9 titles. 
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     author = {A. A. Gonchar and E. A. Rakhmanov},
     title = {Equilibrium measure and the distribution of zeros of extremal polynomials},
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     language = {en},
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A. A. Gonchar; E. A. Rakhmanov. Equilibrium measure and the distribution of zeros of extremal polynomials. Sbornik. Mathematics, Tome 53 (1986) no. 1, pp. 119-130. http://geodesic.mathdoc.fr/item/SM_1986_53_1_a5/