@article{ZNSL_2011_393_a5,
     author = {M. N. Demchenko},
     title = {Nonunique continuation for the {Maxwell} system},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {80--100},
     publisher = {mathdoc},
     volume = {393},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_393_a5/}
}