%0 Journal Article %A M. E. Abbasov %A V. F. Demyanov %T Extremum conditions for a~nonsmooth function in terms of exhausters and coexhausters %J Trudy Instituta matematiki i mehaniki %D 2009 %P 10-19 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2009_15_4_a1/ %G ru %F TIMM_2009_15_4_a1