@ARTICLE{Qian_Denghui_Using_2017, author={Qian, Denghui and Shi, Zhiyu}, 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={Using PWE/FE Method to Calculate the Band Structures of the Semi-Infinite PCs: Periodic in x–y Plane and Finite in z -direction}, URL={http://sp.czasopisma.pan.pl/Content/102588/PDF/aoa-2017-0076.pdf}, doi={10.1515/aoa-2017-0076}, }