Gürses, MetinPekcan, A.2021-03-052021-03-0520200375-9601http://hdl.handle.net/11693/75842Writing the Hirota-Satsuma (HS) system of equations in a symmetrical form we find its local and new nonlocal reductions. It turns out that all reductions of the HS system are Korteweg-de Vries (KdV), complex KdV, and new nonlocal KdV equations. We obtain one-soliton solutions of these KdV equations by using the method of Hirota bilinearization.EnglishHirota-Satsuma systemLocal and nonlocal KdV equationsAblowitz-Musslimani reductionsHirota methodNonlocal KdV equationsArticle10.1016/j.physleta.2020.126894