@article{Karczewska:2020,
  author  = "A. Karczewska and P. Rozmej",
  title   = "Can simple KdV-type equations be derived for shallow water problem with bottom bathymetry?",
  journal = "Communications in Nonlinear Science and Numerical Simulation",
  volume  = "Vol. 82",
  pages   = "1--16",
  year    = "2020",
}