Correction to: Soliton, periodic and superposition solutions to nonlocal (2 + 1)-dimensional, extended KdV equation derived from the ideal fluid model

Piotr Rozmej1, Anna Karczewska2
1Institute of Molecular Physics, Polish Academy of Sciences, Poznań, Poland
2Institute of Mathematics, University of Zielona Góra, Zielona Góra, Poland