@article{Matysiak:2010,
author
=
"R.Matysiak",
title
=
"Field-dependent specific heat and energy gap in the Yb4As3 compound",
journal
=
"Acta Physica Polonica A",
volume
=
"Vol. 118",
number
=
"no 5",
pages
=
"969--970",
year
=
"2010",
}