TY - JOUR AU - A. V. Arutyunov AU - D. Yu. Karamzin TI - Regular zeros of quadratic maps and their application JO - Sbornik. Mathematics PY - 2011 SP - 783 EP - 806 VL - 202 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2011_202_6_a0/ LA - en ID - SM_2011_202_6_a0 ER -