@article{Brzostowski:2009,
author
=
"B.Brzostowski and R.Kucharczyk and M.Stęślicka",
title
=
"Density of states of a terminated superlattice with periodically arranged \delta-defects",
journal
=
"Czechoslovak Journal of Physics",
volume
=
"Vol. 49",
number
=
"no 11",
pages
=
"1537--1545",
year
=
"1999",
}