@article{UFA_2021_13_1_a3,
     author = {S. A. Budochkina},
     title = {On connection between variational symmetries and algebraic structures},
     journal = {Ufa mathematical journal},
     pages = {46--55},
     year = {2021},
     volume = {13},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2021_13_1_a3/}
}