"Na odno krylo - serebrjanaja, na drugoe - zolotaja ..." sbornik statej pamjati Svetlany Rjabcevoj = "One her wing is silver, the other one is made of gold ..." : selected papers in memory of Svetlana Ryabtseva - Rabinovič, Roman Aronovič 1962-; Telʹnov, Nikolaj Petrovič 1948- (Biblioteka Stratum = Library Stratum, 2020)