%0 Journal Article %A G. V. Kuz'mina %T On an extremal metric approach to extremal decomposition problems %J Zapiski Nauchnykh Seminarov POMI %D 2016 %P 214-229 %V 449 %U http://geodesic.mathdoc.fr/item/ZNSL_2016_449_a9/ %G ru %F ZNSL_2016_449_a9