%0 Journal Article
%A I. B. Pisarenko
%A M. I. Zaidel
%T From a linear system through geometry to a determinant
%J Matematičeskoe obrazovanie
%D 2021
%P 70-85
%V 99
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2021_99_3_a7/
%G ru
%F MO_2021_99_3_a7