PACS:29.17.+w, 41.75.Ak, 29.27.Ac (all) DOI:10.1070/PU1971v013n05ABEH004228 URL: https://ufn.ru/en/articles/1971/5/o/ Citation: Vlasov A D "Methods of Increasing the Proton Current at the Output of a Linear Accelerator" Sov. Phys. Usp.13 668–669 (1971)