@article{Leoński:2009,
author
=
"W.Leoński",
title
=
"Fock states in a Kerr medium with parametric pumping",
journal
=
"Physical Review A",
volume
=
"Vol. 54",
number
=
"no 4",
pages
=
"3369--3372",
year
=
"1996",
}