On ...semigroups of probability distribution functions II. R. Moynihan — 1978 Aequationes mathematicae
On the Class of ...Semigroups of Probability Distribution Functions. (Short Communication). R. Moynihan — 1974 Aequationes mathematicae
On ...semigroups of probability distribution functions II. (Short Communication). R. Moynihan — 1977 Aequationes mathematicae