@article{AA_2010_22_6_a4,
     author = {Yu. V. Egorov and E. Sanchez-Palencia},
     title = {On ill-posedness of free-boundary problems for highly compressible two-dimensional elastic bodies},
     journal = {Algebra i analiz},
     pages = {91--108},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2010_22_6_a4/}
}