@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. 73",
number
=
"no 5",
pages
=
"779--783",
year
=
"1988",
}