%0 Journal Article %A Yu. A. Aminov %T On the instability of a~minimal surface in an $n$-dimensional Riemannian space of positive curvature %J Sbornik. Mathematics %D 1976 %P 359-375 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1976_29_3_a4/ %G en %F SM_1976_29_3_a4