@article{VSPUI_2023_19_4_a7,
     author = {A. S. Shmyrov and V. A. Shmyrov and D. V. Shymanchuk},
     title = {Generating functions of the {Cauchy} operator of a hamiltonian system},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {522--528},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2023_19_4_a7/}
}