%0 Journal Article %A V. Todorov %A S. Taha %A F. Boulanger %A A. Hernandez %T Proving properties of discrete-valued functions using deductive proof: application to the square root %J Modelirovanie i analiz informacionnyh sistem %D 2019 %P 520-533 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2019_26_4_a4/ %G en %F MAIS_2019_26_4_a4