@article{Raczyńska:2018,
author
=
"K.Raczyńska and K.Urbanowski",
title
=
"Survival amplitude, instantaneous energy and decay rate of an unstable system: analytical results",
journal
=
"Acta Physica Polonica, Series B.",
volume
=
"Vol. 49",
number
=
"no. 9",
pages
=
"1683--1703",
year
=
"2018",
}