On the functional equation f(x) = ...f((x+j)/k) over finite rings. H. Shank; H.-H. Kairies; L.J. Dickey — 1975 Aequationes mathematicae
On the Functional Equation f(x) = ...f((x+j)/k) Over Finite Rings. (Short Communication). H. Shank; H.-H. Kairies; L.J. Dickey — 1975 Aequationes mathematicae
Analogs of Bernoulli polynomials in fields Zp. H. Shank; H.-H. Kairies; L.J. Dickey — 1976 Aequationes mathematicae