%0 Journal Article %A M. I. Shimelevich %T On the method of calculating the modulus of continuity of the inverse operator and its modifications with application to non-linear problems of geoelectrics %J Numerical methods and programming %D 2020 %P 350-372 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2020_21_4_a1/ %G ru %F VMP_2020_21_4_a1