%0 Journal Article %A Andrey V. Nasedkin %A Anna A. Nasedkina %T Analysis of the influence of porosity and non-uniform polarization of piezoelectric ceramics on the efficiency of a bridge transducer as sensor and actuator %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2025 %P 218-228 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2025_18_2_a7/ %G en %F JSFU_2025_18_2_a7