@ARTICLE{Kocan-Krawczyk_Anna_An_2017, author={Kocan-Krawczyk, Anna and Brański, Adam and Prędka, Edyta}, volume={vol. 42}, number={No 4}, journal={Archives of Acoustics}, howpublished={online}, year={2017}, publisher={Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics}, title={An Influence of the Wall Acoustic Impedance on the Room Acoustics. The Exact Solution}, URL={http://sp.czasopisma.pan.pl/Content/102582/PDF/aoa-2017-0070.pdf}, doi={10.1515/aoa-2017-0070}, }