%0 Journal Article %A A. V. Arutyunov %T Smooth abnormal problems in~extremum theory and analysis %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2012 %P 403-457 %V 67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2012_67_3_a0/ %G en %F RM_2012_67_3_a0