TY - JOUR AU - A. V. Arutyunov TI - Smooth abnormal problems in~extremum theory and analysis JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2012 SP - 403 EP - 457 VL - 67 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2012_67_3_a0/ LA - en ID - RM_2012_67_3_a0 ER -