@article{JMAG_1996_3_a6,
     author = {Niculae Mandache},
     title = {On a counterexample concerning unique continuation for elliptic equations in divergence form},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {308--331},
     publisher = {mathdoc},
     volume = {3},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1996_3_a6/}
}