%0 Journal Article %A S. I. Strakhov %T How the distance between subspaces in the metric of a spherical opening affects the geometric structure of a symmetric space %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2022 %P 23-31 %V 28 %N 1-2 %U http://geodesic.mathdoc.fr/item/VSGU_2022_28_1-2_a1/ %G ru %F VSGU_2022_28_1-2_a1