%0 Journal Article
%A E. G. Smoljanova
%T Transformation of the branches of a hyperbola into its small fragment
%J Matematičeskoe obrazovanie
%D 2019
%P 58-62
%N 4
%U http://geodesic.mathdoc.fr/item/MO_2019_4_a5/
%G ru
%F MO_2019_4_a5