%0 Journal Article %A V. T. Fomenko %T The rigidity of surfaces with boundary, in a Riemannian space %J Doklady Akademii Nauk %D 1969 %P 280-283 %V 187 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_187_2_a12/ %G ru %F DAN_1969_187_2_a12