L1 - http://www.journals.pan.pl/Content/102567/PDF/aoa-2017-0055.pdf L2 - http://www.journals.pan.pl/Content/102567 PY - 2017 IS - No 3 DO - 10.1515/aoa-2017-0055 A1 - Sygulska, Anna A1 - Brawata, Krzysztof PB - Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics VL - vol. 42 DA - 2017 T1 - The Study of the Proscenium Area in an Opera House UR - http://www.journals.pan.pl/dlibra/publication/edition/102567 T2 - Archives of Acoustics