TY - JOUR AU - S. A. Budochkina AU - T. H. Luu AU - V. A. Shokarev TI - On indirect representability of fourth order ordinary differential equation in form of Hamilton--Ostrogradsky equations JO - Ufa mathematical journal PY - 2023 SP - 118 EP - 128 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2023_15_3_a9/ LA - en ID - UFA_2023_15_3_a9 ER -