%0 Journal Article %A Dào Trong Thi %T A multidimensional variational problem in symmetric spaces %J Funkcionalʹnyj analiz i ego priloženiâ %D 1978 %P 72-73 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1978_12_1_a10/ %G ru %F FAA_1978_12_1_a10