@article{IJAMCS_2009_19_2_a0,
     author = {Iguernane, M. and Nazarov, S. A. and Roche, J. R. and Sokolowski, J. and Szulc, K.},
     title = {Topological derivatives for semilinear elliptic equations},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {191--205},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2009_19_2_a0/}
}