%0 Journal Article %A S. N. Zatsepa %A A. A. Ivchenko %A V. V. Solbakov %T Conditionally Euler--Lagrange method on the example of the problem on the dynamics of an intra thermocline vortex lens %J Matematičeskoe modelirovanie %D 2022 %P 20-42 %V 34 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2022_34_12_a1/ %G ru %F MM_2022_34_12_a1