MATHEMATICAL SIMULATION OF THE DISTRIBUTION OF THE ELECTRON BEAM CURRENT DURING PULSED HEATING OF A METAL TARGET Статья Lazareva G.G., Popov V.A., Arakcheev A.S., Burdakov A.V., Schwab I.V., Vaskevich V.L., Maksimova A.G., Ivashin N.E., Oksogoeva I.P. Journal of Applied and Industrial Mathematics. Pleiades journals. Том 15. 2021. С. 292-301