@article{ZAA_2000__19_1_48862,
     author = {Trong, D.D. and Ang, D.D.},
     title = {Domain identification for semilinear elliptic equations in the plane: {The} zero flux case.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {109--120},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2000},
     zbl = {0967.35155},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_1_48862/}
}