References: Ivanov A.V., Tiunov M.A. Application of the method of boundary integral equations in modeling the formation and dynamics of a beam in electron cooling installations. Vestnik NSU. Series: Physics. 2008, vol. 3, no. 1. P. 56–61 (in Russ.). DOI: 10.54362/1818-7919-2008-3-1-56-61