{"id":"001595436","type":"article","title":"On the Origin of Rus Churches with Rectangular Altar Apse","publisher":"Izdatel'stvo Akademii Nauk SSSR","publisher-place":"Moskva","pages":"40-49","container-title":"Rossijskaja Archeologija, 2019 (2019","author":[{"family":"Sedov","given":"Vladimir Valentinovič"}],"issued":{"raw":"2019"}}