@article{MM_2022_34_12_a1, author = {S. N. Zatsepa and A. A. Ivchenko and V. V. Solbakov}, title = {Conditionally {Euler--Lagrange} method on the example of the problem on the dynamics of an intra thermocline vortex lens}, journal = {Matemati\v{c}eskoe modelirovanie}, pages = {20--42}, publisher = {mathdoc}, volume = {34}, number = {12}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MM_2022_34_12_a1/} }