%0 Journal Article %A Yu. L. Sachkov %T Exponential map in the~generalized Dido problem %J Sbornik. Mathematics %D 2003 %P 1331-1359 %V 194 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2003_194_9_a2/ %G en %F SM_2003_194_9_a2