%0 Journal Article %A Olimjan Makhmudov %A Nikolai Tarkhanov %T An extremal problem related to analytic continuation %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2014 %P 79-90 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2014_7_1_a7/ %G en %F JSFU_2014_7_1_a7