@article{Karczewska:2014,
author
=
"A.Karczewska and P.Rozmej and Ł.Rutkowski",
title
=
"A new nonlinear equation in the shallow water wave problem",
journal
=
"Physica Scripta",
volume
=
"Vol. 89",
number
=
"no. 5",
pages
=
"1--7",
year
=
"2014",
}