%0 Journal Article %A V. A. Klyachin %A E. G. Grigorieva %T Uniqueness theorem of reconstruction of preimage by its image under degenerate mapping %J Matematičeskaâ fizika i kompʹûternoe modelirovanie %D 2022 %P 17-22 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VVGUM_2022_25_2_a1/ %G en %F VVGUM_2022_25_2_a1