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Evtikhiev, N. N.; Savchenko, M. A. Multibeam communication channel. (English. Russian original) Zbl 0459.94021 Sov. Phys., Dokl. 25, 806-807 (1980); translation from Dokl. Akad. Nauk SSSR 254, 824-827 (1980). MSC: 94A40 81T99 93C10 80A99 PDFBibTeX XMLCite \textit{N. N. Evtikhiev} and \textit{M. A. Savchenko}, Sov. Phys., Dokl. 25, 806--807 (1980; Zbl 0459.94021); translation from Dokl. Akad. Nauk SSSR 254, 824--827 (1980)