%0 Journal Article
%A B. Вагнер
%T Differential geometry of the family of $R_k$’s in $R_n$ and of the family of totally geodesic $S_{k-1}$’s in $S_{n-1}$ of positive curvature
%J Matematičeskij sbornik
%D 1942
%P 165-212
%V 52
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS_1942__52_3_a4/
%G en
%F MS_1942__52_3_a4