@article{Łenski:2014,
author
=
"W.Łenski and B.Szal",
title
=
"Approximation of conjugate functions by general linear operators of their Fourier series at the Lebesgue points",
journal
=
"Demonstratio Mathematica",
volume
=
"Vol. 47",
number
=
"no. 4",
pages
=
"878--892",
year
=
"2014",
}