@article{Karczewska:2016,
  author  = "A. Karczewska and P. Rozmej and M. Szczeciński and B. Boguniewicz",
  title   = "A Finite Element Method for Extended KdV Equations",
  journal = "International Journal of Applied Mathematics and Computer Science",
  volume  = "Vol. 26",
  number  = "no. 3",
  pages   = "555--567",
  year    = "2016",
}