%0 Journal Article %A E. M. Bogatov %T On the development of qualitative methods for solving nonlinear equations and some consequences %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2019 %P 96-114 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2019_27_1_a6/ %G ru %F IVP_2019_27_1_a6