An extremal problem for Fourier transforms of probabilities

Shunlong Luo; Zhengmin Zhang

Comptes Rendus. Mathématique, Volume 341 (2005) p. 293-296

Estimating the first zero of a characteristic function

Shunlong Luo; Zhengmin Zhang

Comptes Rendus. Mathématique, Volume 338 (2004) p. 203-206