%0 Journal Article
%A G. I. Afonin
%T On the principle of least action in terms of incompressible fluid flow in a channel of variable cross-section
%J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
%D 2023
%P 73-86
%N 81
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTGU_2023_81_a6/
%G ru
%F VTGU_2023_81_a6