@article{Więckowski:2009,
author
=
"A.Więckowski",
title
=
"Differentiation of a magnetic resonance line in the presence of noise",
journal
=
"Ferroelectrics",
volume
=
"Vol. 80",
number
=
"no 3",
pages
=
"47--49",
year
=
"1988",
}