@article{Jarczyk:2015,
author
=
"W.Jarczyk",
title
=
"Improving regularity of solutions of a difference equation",
journal
=
"Aequationes Mathematicae",
volume
=
"Vol. 89",
number
=
"no. 2",
pages
=
"383--391",
year
=
"2015",
}