• [1] M. Lavrentieff, Sur les fonctions d'une variable complexe, Actualités Scientifiques et Industrielles, no. 441, 1936.
• [2] M. Keldysh, Mat. Sbornik N.S. vol. 16 (1945) pp. 249-258.
• [3] S. N. Mergelyan, On the representation of functions by series of polynomials on closed sets, Doklady Akad. Nauk SSSR (N.S.) 78 (1951), 405–408 (Russian). MR 0041929
• [4] V. A. Tonyan, On approximation of continuous functions on sets separating the plane, Akad. Nauk Armyan. SSR. Doklady 12 (1950), 33–36 (Russian, with Armenian summary). MR 0051923
• [5] J. L. Walsh, Interpolation and approximation, Amer. Math. Soc. Colloquium Publications, vol. 20, 1935.

Bibliography

[1]

M. Lavrentieff, Sur les fonctions d'une variable complexe, Actualités Scientifiques et Industrielles, no. 441, 1936.

[2]

M. Keldysh, Mat. Sbornik N.S. vol. 16 (1945) pp. 249-258.

[3]

S. Mergelyan, Doklady Akad. Nauk SSSR. N.S. vol. 78 (1951) pp. 405-408. MR 0041929 (13:23f)

[4]

V. A. Tonyan, Doklady Akad. Nauk Armyan. SSR. vol. 12 (1950) pp. 33-36. MR 0051923 (14:548b)

[5]

J. L. Walsh, Interpolation and approximation, Amer. Math. Soc. Colloquium Publications, vol. 20, 1935.