@article{RM_2021_76_3_a0,
     author = {A. I. Aptekarev},
     title = {Convergence of {Bieberbach} polynomials: {Keldysh's} theorems and {Mergelyan's} conjecture},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {379--387},
     year = {2021},
     volume = {76},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2021_76_3_a0/}
}