1. The Classical Moment Problem;Akhiezer,1965
2. Ramanujan's extension of the gamma and beta functions;Askey;Amer. Math. Monthly,1980
3. Density questions in the classical theory of moments;Berg;Ann. Inst. Fourier,1981
4. Harmonic analysis on semigroups. Theory of positive definite and related functions;Berg,1984
5. Elliptic Functions;Chandrasekharan,1985