TY - JOUR AU - A. V. Arutyunov TI - IInvestigation of the sets of real solutions of non-linear equations JO - Izvestiya. Mathematics PY - 2019 SP - 199 EP - 213 VL - 83 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2019_83_2_a1/ LA - en ID - IM2_2019_83_2_a1 ER -