%0 Journal Article %A K. Zheltukhin %A N. Zheltukhina %T On discretization of Darboux Integrable Systems admitting second-order integrals %J Ufa mathematical journal %D 2021 %P 170-186 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2021_13_2_a14/ %G en %F UFA_2021_13_2_a14