@article{Łenski:2014,
author
=
"W.Łenski and B.Szal",
title
=
"Applications of general monotone sequences to strong approximation by Fourier series",
journal
=
"Indagationes Mathematicae",
volume
=
"Vol. 24",
number
=
"iss. 1",
pages
=
"122--130",
year
=
"2014",
}