Rieznik Olena Serhiivna. The Formation and Development of the Production of Bayan-Accordion Instruments in Ukraine in the XXth Century (organological aspect). : Доктор філософії : spec.. 025 - Культура і мистецтво. Музичне мистецтво : presented. 2022-01-27; popup.evolution: .; Vasyl Stefanyk Precarpathian National University. – Івано-Франківськ, 0822U100596.

Updated: 2026-10-22