Absolute Summability of Fourier Series and Orthogonal Series (Lecture Notes in Mathematics, 1067)
On the Pointwise Convergence of Fourier Series
Integration Theory (Lecture Notes in Mathematics, 1078)
Theorie der Limitierungsverfahren
Discontinuous Cebysev Systems (Lecture Notes in Mathematics, 707)
Lectures on Non- Standard Analysis (Lecture Notes in Mathematics, 94)
Bessel Polynomials (Lecture Notes in Mathematics, 698)
Multipliers for (C,alpha)-Bounded Fourier Expansions in Banach Spaces and Approximation Theory (Lecture Notes in Mathematics, 329)
Advanced Analysis: on the Real Line (Universitext)
