@article{10_1007_s10492_005_0026_y,
     author = {Novo, S\'ebastien and Novotn\'y, Anton{\'\i}n},
     title = {A remark on the smoothness of bounded regions filled with a steady compressible and isentropic fluid},
     journal = {Applications of Mathematics},
     pages = {331--339},
     publisher = {mathdoc},
     volume = {50},
     number = {4},
     year = {2005},
     doi = {10.1007/s10492-005-0026-y},
     mrnumber = {2151460},
     zbl = {1099.35088},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-005-0026-y/}
}