On the Construction of Iteration Methods for Linear Equations in Banach Spaces by Summation Methods. (Short Communication). W. Niethammer; W. Schempp — 1970 Aequationes mathematicae
On the Construction of Iteration Methods for Linear Equations in Banach Spaces by Summation Methods. W. Niethammer; W. Schempp — 1970 Aequationes mathematicae
Interpolation projectors and closed ideals F. J. Delvos; W. Schempp — 1989 Banach Center Publications