@article{Mishra:2022,
author
=
"V.Mishra and W.Łenski and B.Szal",
title
=
"Approximation of integrable functions by general linear matrix operators of their fourier series",
journal
=
"Demonstratio Mathematica",
volume
=
"Vol. 55",
number
=
"iss. 1",
pages
=
"136--152",
year
=
"2022",
}