1. Müntz–Szasz type approximation and the angular growth of lacunary integral functions;Anderson;Trans. Amer. Math. Soc.,1972
2. Uniform approximations in the complex plane by polynomials with gaps;Arakelian;Dokl. Akad. Nauk SSSR,1977
3. Necessary and sufficient conditions for Carlson’s theorem for entire functions;Buck;Proc. Amer. Math. Soc.,1974
4. Approximation by lacunary polynomials;Dixon;Indag. Math.,1977
5. A generalization of Carlson’s theorem;Fuchs;J. London Math. Soc,1946