@article{Cao Long:2009,
author
=
"V.Cao Long and C.Nguyen Huy",
title
=
"(N-1)-resonant n-photon ionization in the presence of pre-gaussian field",
journal
=
"Acta Physica Polonica A",
volume
=
"Vol. A76",
number
=
"no 5",
pages
=
"719--734",
year
=
"1989",
}