 Nyora kupfuurira kweiyi ndima - Theophanes , fl. ca. 925945 aiva mukuru weimba yamambo weByzantium uye chipangamazano mukuru waMambo Romanos Lekapenos r. 920944 panguva zhinji yekutonga kwake. Akanga ariwo mumiriri anoshanda uye anokwanisa, uye akatungamira dziviriro yegungwa yeConstantinople kurwisa kupinda kweRus muna 941. 