@article{VSPUI_2022_18_4_a1,
     author = {V. M. Amoskov and V. N. Vasiliev and E. I. Gapionok and G. G. Gulbekyan and N. S. Edamenko and I. A. Ivanenko and N. Yu. Kazarinov and I. V. Kalagin and M. V. Kaparkova and V. P. Kukhtin and E. A. Lamzin and A. A. Makarov and A. N. Nezhentzev and D. A. Ovsyannikov and D. A. Ovsyannikov (Jr.) and N. F. Osipov and I. Yu. Rodin and S. E. Sychevsky and A. A. Firsov and N. A. Shatil},
     title = {Modelling and design of permanent magnet multipoles for beam transport and focusing. {II.} {Configuring} the quad},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {454--472},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2022_18_4_a1/}
}