%0 Journal Article %A E. A. Krivoshey %T Generalized integrable combinations. Systems of two equations with two variables %J Matematičeskoe obrazovanie %D 2024 %P 12-13 %V 112 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2024_112_4_a2/ %G ru %F MO_2024_112_4_a2