@article{ZNSL_2008_362_a8,
     author = {S. A. Nazarov and M. Specovius-Neugebauer},
     title = {Singularities at the tip of a~crack on the interface of piezoelectric bodies},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {241--271},
     publisher = {mathdoc},
     volume = {362},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_362_a8/}
}