@article{Kranz:2019,
author
=
"R.Kranz and A.Rzepka and E.Sylwestrzak-Maślanka",
title
=
"Degrees of the approximations by some special matrix means of conjugate Fourier series",
journal
=
"Demonstratio Mathematica",
volume
=
"Vol. 52",
number
=
"iss. 1",
pages
=
"116--129",
year
=
"2019",
}