@article{Cao Long:2009,
author
=
"V.Cao Long and P.Goldstein and M.Trippenbach",
title
=
"On existence of solitons for the 3rd harmonic of a light beam in planar waveguides",
journal
=
"Acta Physica Polonica A",
volume
=
"Vol. 105",
number
=
"no 5",
pages
=
"437--444",
year
=
"2004",
}