Bochenek D, Surowiak Z, Gavrilyachenko SV, Kupriyanov MF. Multicomponent ceramic materials on the basis of PZT for the production of piezoelectric resonators. Arch. Acoust. 2005;30(1). Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/507