%0 Journal Article %A M. A. Knyazev %T One- and two-soliton solutions of the Korteweg-de Vries equation in various coordinate systems %J Problemy fiziki, matematiki i tehniki %D 2020 %P 7-10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2020_2_a0/ %G ru %F PFMT_2020_2_a0