@article{10_4064_am_21_3_361_369,
     author = {M. Kopisz},
     title = {Coupled fields in a piezoelectric body},
     journal = {Applicationes Mathematicae},
     pages = {361--369},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1991},
     doi = {10.4064/am-21-3-361-369},
     zbl = {0768.73059},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-21-3-361-369/}
}