@article{UFA_2023_15_3_a9, author = {S. A. Budochkina and T. H. Luu and V. A. Shokarev}, title = {On indirect representability of fourth order ordinary differential equation in form of {Hamilton--Ostrogradsky} equations}, journal = {Ufa mathematical journal}, pages = {118--128}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {2023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/UFA_2023_15_3_a9/} }