%0 Journal Article
%A E. G. Smoljanova
%A N. V. Malyshkina
%T Hyperbola and biquadratic equations
%J Matematičeskoe obrazovanie
%D 2018
%P 5-9
%V 85
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2018_85_1_a1/
%G ru
%F MO_2018_85_1_a1