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Îðèãèíàë: Ïðîõîðîâ À Ì «Ôèçèêà ÑÑÑÐ: ýòàïû áîëüøîãî ïóòè» ÓÔÍ 140 699–708 (1983); DOI: 10.3367/UFNr.0140.198308f.0699