%0 Journal Article %A R. R. Salimov %A B. A. Klishchuk %T A extremal problem for the areas of images of disks %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 160-171 %V 456 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_456_a13/ %G ru %F ZNSL_2017_456_a13