@article{Łenski:2009,
author
=
"W.Łenski",
title
=
"On the rate of almost strong summability of Fourier series",
journal
=
"Annales Societatis Mathematicae Polonae : Commentationes Mathematicae",
volume
=
"Vol. 30",
pages
=
"93--100",
year
=
"1990",
}