@article{Maciejewski:2009,
author
=
"A.Maciejewski and M.Przybylska",
title
=
"Studies of the Hoyer system",
journal
=
"Reports on Mathematical Physics",
volume
=
"Vol. 48",
number
=
"no 1/2",
pages
=
"131--138",
year
=
"2001",
}