%0 Journal Article %A S. Z. Shefel' %T On saddle surfaces bounded by a rectifiable curve %J Doklady Akademii Nauk %D 1965 %P 294-296 %V 162 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a13/ %G ru %F DAN_1965_162_2_a13