%0 Journal Article %A G. N. Gayubov %A V. T. Fomenko %T Unique determination of convex surfaces with boundary in Lobacevskii space %J Sbornik. Mathematics %D 1972 %P 373-379 %V 17 %N 3 %U http://geodesic.mathdoc.fr/item/SM_1972_17_3_a3/ %G en %F SM_1972_17_3_a3