@article{Grytczuk:2009,
author
=
"A.Grytczuk and I.Kurzydło",
title
=
"On some matrix diophantine equations",
journal
=
"Tsukuba Journal of Mathematics",
volume
=
"Vol. 33",
number
=
"no 2",
pages
=
"299--304",
year
=
"2009",
}