1. The Classical Moment Problem;Akhiezer,1965
2. W.A. Al-Salam and L. Carlitz, Some orthogonal q-polynomials, Math. Nachr. 30, 47–61.
3. On the order and type of the entire functions associated with an indeterminate Hamburger moment problem;Berg;Ark. Mat.,1994
4. The Nevanlinna parametrization for an indeterminate Stieltjes moment problem associated with some birth and death processes;Berg;Methods Appl. Anal.,1994
5. La paramétrisation de Nevanlinna dans le problème des moments de Hamburger;Buchwalter;Exposition Math.,1984