%0 Journal Article %A V. M. Tikhomirov %T Specific problems and general extremum theory %J Trudy Instituta matematiki i mehaniki %D 2004 %P 142-154 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2004_10_2_a9/ %G ru %F TIMM_2004_10_2_a9