%0 Journal Article %A V. A. Zalgaller %T Extremal problems on the convex hull of a space curve %J Algebra i analiz %D 1996 %P 1-13 %V 8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1996_8_3_a0/ %G ru %F AA_1996_8_3_a0