@article{Drzewiński:2009,
author
=
"A.Drzewiński and F.Daerden",
title
=
"Renormalization of the anisotropic XY model",
journal
=
"Journal of Magnetism and Magnetic Materials",
volume
=
"Vol. 140-144",
number
=
"part 3",
pages
=
"1621--1622",
year
=
"1995",
}