A short proof of a result of Kogbetliantz on the positivity of certain Cesàro means. M. Reimer — 1996 Mathematische Zeitschrift
Best Constants Occuring with the Modulus of Continuity in the Error Estimate for Spline Interpolants of Odd Degree on Equidistant Grids. M. Reimer — 1984 Numerische Mathematik
Untersuchungen über das Wachstum von Potenzreihenabschnitten mit Anwendungen für das Hornerschema. M. REIMER — 1971 Numerische Mathematik
An Elementary Algebraic Representation of Polynomial Spline Interpolants for Equidistant Lattices and its Condition. M. Reimer; D. Siepmann — 1986 Numerische Mathematik