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Îðèãèíàë: Ðàóòèàí Ñ Ã, ßöåíêî À Ñ «Äèàãðàììû Ãðîòðèàíà» ÓÔÍ 169 217–220 (1999); DOI: 10.3367/UFNr.0169.199902h.0217