DEGTYAREV, A. V.; DUBININ, M. M.; MASLOV, V. A.; MUNTEAN, K. I.; SVYSTUNOV , O. O. Propagation of vortex laser beams of a metal resonator. Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics”, n. 40, p. 57-67, 24 Jun. 2024.