Trebels, Walter ; Stokolos, A. M. (1999)
Equivalence of a K-functional with the approximation behaviour of some linear means for abstract Fourier series.
Conference or Workshop Item, Bibliographie

Stokolos, A. M. ; Trebels, Walter (1999)
On the rate of almost everywhere convergence of certain integral means. Part I: Periodical case.
In: Journal of approximation theory. 98 (1999), S. 203-222
Article, Bibliographie

Kamaly, A. ; Stokolos, A. M. ; Trebels, Walter (1999)
On the rate of almost everywhere convergence of certain integral means. Part II.
In: Journal of approximation theory. 101 (1999), S. 240-262
Article, Bibliographie

Stokolos, A. M. ; Trebels, (1998)
On the rate of almost everywhere convergence of Abel-Cartwright means on Lp(Rn).
In: Results in mathematics. 34 (1998), S. 373-380
Article, Bibliographie